coefficient of dispersion calculator
January 28, 2021
by

# coefficient of dispersion calculator

In probability theory and statistics, the index of dispersion, dispersion index, coefficient of dispersion, relative variance, or variance-to-mean ratio (VMR), like the coefficient of variation, is a normalized measure of the dispersion of a probability distribution: it is a measure used to quantify whether a set of observed occurrences are clustered or dispersed compared to a standard statistical model. In this lesson you will learn a practical application for measures of dispersion in business. 9.2 MEASURES AND METHODS OF COMPUTING DISPERSION Informally, some people use “coefficient of dispersion” interchangeably with “Coefficient of Variation”. by Soumyadip Pal | Mar 15, 2017. Coefficient of Variation (C.V.) is the ratio of Standard Deviation and Mean multiplied by 100. B : 35%. If the mean is above one then the data is over dispersed and if the mean value is between zero and one then it is under dispersed. Coefficient of Variation Calculator The coefficient of variation (CV), also known as the relative standard deviation (RSD) is commonly used in probability. Also, when the unit of measurement is different. It is one of the widely used properties of distributions. a) Calculate the mean, mode and median for ungrouped data and the mean for grouped data. Pythagorean means. 3 . Thereafter, the dispersion coefficient was calibrated and verified. Enter values in input box to calculate coefficient of variation by using this Coefficient Of Variation calculator. Mean deviation is – A : Measure of dispersion. For instance, the standard deviation (SD) is 17% of the mean, is a CV. Data is from: Population Sample Enter comma separated data (numbers only): Instructions. Angle Of Deviation in Dispersion calculator uses Angle Of Deviation=(Coefficient Of Refraction-1)*Angle Of Prism to calculate the Angle Of Deviation, Angle Of Deviation in Dispersion is the angle between the incident ray and the path of the refrated ray. Whenever we want to compare the variability of the two series which differ widely in their averages. Ohri- Statistics for Economics Solutions for Class 11-commerce Statistics for Economics CBSE, 11 Measures of Dispersion. cv2 automates the trivial task of calculating the coefficient of variation (CV) for each of a given list of variables. Measures of Dispersion Calculator. I'm trying to calculate the coefficient of dispersion in Power BI. It is also sometimes expressed as a percentage form. Enter the values separated by a comma in this coefficient of variation calculator to know the relative standard deviation. Le coefficient de variation est une mesure de la quantité de dispersion , ou étalement , d'un tableau de données. Explanation: Coefficient of variance = (SD/mean)×100 = (3/12)×100 = 25 . The Coefficient of Variation (CV) The last measure which we will introduce is the coefficient of … The metric is commonly used to compare the data dispersion between distinct series of data. This study presents the development of an empirical equation for predicting the longitudinal dispersion coefficient in natural streams. Coefficient of Variation. It is the basis for measuring the coefficient of correlation and sampling. The standard deviation is the absolute measure of dispersion. The online Coefficient of variance Calculator is used to calculate and find the coefficient of dispersion of a probability distribution by just entering the set of numbers that are separated by the comma. Mean deviation (MD) It is the average of the deviation from the arithmetic mean. The coefficients of dispersion (C.D.) This characteristics of a frequency distribution is known as kurtosis. Ans. 3. The coefficient of Variation is measured as the standard deviation divided by the mean. dispersion coefficients ay and az will allow estimation of the coefficient values giving maximum predicted concentrations. Ans. Coefficient Of Variation - CV: A coefficient of variation (CV) is a statistical measure of the dispersion of data points in a data series around the mean. Coefficient of variation: The coefficient of variation (CV) is the SD divided by the mean. Learn the concepts of Class 11 Economics Measures of Dispersion with Videos and Stories. Calculate the percent coefficient of variance: A : 25%. Let us look at them one by one. BYJU’S online coefficient of variation calculator tool makes the calculation faster and it displays the coefficient of variation in a fraction of seconds. You can use this coefficient of variance calculator to find the relative measure of dispersion or degree of variations to analyze different sample distributions to adopt the best competing model that has a lesser degree of uncertainty or variability which is very close to the mean (μ). Calculating … There isn’t one formula or definition that is universal. unitless number). The main purpose of finding coefficient of variance (often abbreviated as CV) is used to study of quality assurance by measuring the dispersion of the population data of a probability or frequency distribution, or by determining the content or quality of the sample data of substances. It is the most important and widely used measure of dispersion. Li et al. The calculator helps to find the percent of variation calculator (COV %), No. is ‘b’ i.e., Measure of dispersion . The Coefficient of Dispersion Formula The coefficient of dispersion (COD) is the average difference a group of numbers has from the median. Several other useful measures of dispersion are related to the SD: Variance: The variance is just the square of the SD. For the IQ example, the variance = 14.4 2 = 207.36. Use this calculator to compute statistical data from a set of numerical values. To make calculations easier meracalculator has developed 100+ calculators in math, physics, chemistry and health category. Ans. Its relative measure is called the standard coefficient of dispersion or coefficient of standard deviation. It's calculated by the following equations in excel. 5. Green’s COD (Cx) is suitable when dealing with densities. It remains to proper interpretation method to calculate the axial dispersion coefficient E c from the obtained RTDs. Giga-fren The mean migration speed and dispersion coefficient (an index of random movement) evaluated from regression analysis were 19.6 km We will use Microsoft Excel to calculate values for a data set of investment returns. The reason for this is to ascertain if the developed model really satisfies the system being modeled. For the IQ example, CV = 14.4/98.3 = 0.1465, or 14.65 percent. In probability theory and statistics, the coefficient of variation (CV), also known as relative standard deviation (RSD), is a standardized measure of dispersion of a probability distribution or frequency distribution.It is often expressed as a percentage, and is defined as the ratio of the standard deviation to the mean (or its absolute value, | |). Example: Calculate the coefficient of Variation for the given details. The relative measures of statistical dispersion compare any two sets of data which is the ratio of absolute dispersion to the average. Coefficient Of Refraction Using Depth calculator uses Coefficient Of Refraction=Real Depth/Apparent Depth to calculate the Coefficient Of Refraction, Coefficient Of Refraction Using Depth is a parameter that describes how much of an electromagnetic wave is reflected by an impedance discontinuity in the transmission medium. The coefficient of variation $$\left( {C.V} \right)$$ is defined as: $\left( {C.V} \right) = \frac{S}{{\overline X }} \times 100$ It is defined as the variable's standard deviation divided by the mean. Re: Random sample and coefficient of dispersion Posted 08-25-2014 (633 views) | In reply to stat_sas I was wrong! The coefficient of variation is an attribute of a distribution. The partial differential equations are derived from the mass, energy, and momentum balance across a small grid within the adsorbent bed. This calculator computes the following values from a data set: … Vous pouvez calculer le coefficient de variation d'une variable en divisant l'écart type d'une variable par la valeur moyenne de cette variable. The equivalence of the two physical problems provides an intuitive insight into the contributions of different transport processes to dispersion. 3. Higher the coefficient of variation means that there is a greater level of dispersion of data around mean. Syntax 1: Coefficient of Determination Formula. It can be used to compare the dispersions of different data series with different units of measurement. Enter the range of values (seperated by comma) = 1, 2, 1,5,1,6,8,2,0, Solution: Apply Formula: Cv = σ / μ Cv = 0.34523781368171763, Variation Coefficient (CV) = 0.34523781368171763. it's variance/expectation to calculate coefficient of dispersion. Determination of the longitudinal dispersion coefficient (LDC) of a river is needed in studies regarding cleaning the water and protecting its quality when nuclear, chemical or biological contaminants are discharged into the river. Dispersion coefficients are highly site specific, and they were not available for all the surface waters subjected to modelling. The most important of all the relative measures of dispersion is the coefficient of variation. The coefficients of dispersion (CODs) contained in this report are calculated from the estimates of market value (sales, appraisals, and Computer Assisted Mass Appraisal (CAMA) estimates) derived in the New York State Board of Real Property Tax Services' 2012 market value survey. Coefficient of variation is the standard deviation divided by the mean; it summarizes the amount of variation as a percentage or proportion of the total. Demerits 1. A. B. A measure of statistical dispersion is a non-negative real number (i.e) zero, if all the data are same and increases as the data become more diverse. Everything depends on the context of where you’re using the coefficient and what you want to do with it: 1. The Karl Pearson Coefficient of dispersion is simply the ratio of the standard deviation to the mean. 2. is ‘b’ i.e., Measure of dispersion . It is defined as: Coefficient of Standard Deviation = S X ¯ Calculating dispersion of values is important in business, and Microsoft Excel provides tools for the job. the chromatic dispersion coefficient, in ps/(nm*km), from the slope of this delay curve and from the length of the link. C : 45%. The online Coefficient of Variation Calculator is used to calculate and find the coefficient of dispersion of a probability distribution by just entering the set of numbers that are separated by the comma. ... represents a dimensionless measurement of statistical dispersion that is often employed to analyze income distribution. the chromatic dispersion coefficient, in ps/(nm*km), from the slope of this delay curve and from the length of the link. Use this online Measures of Dispersion Calculator to calculate measures of statistical dispersion such as Population size, Sample standard deviation, Interquartile range (IQR), etc., for any sample distributions. ... Coefficient Calculation = $8.13 /$162.23. Jain and V.K. In Statistics, the term dispersion refers to a stretched or squeezed sample distribution. MD — E (x – )1) 11. o To calculate the mean deviation following steps to be followed – First calculate … The delay curve plotted by CD analyzers is a fitted trace based on the acquired time delays at discrete wavelength points. I can't seem to get the row level … Meracalculator is a free online calculator’s website. This formula is saying that you calculate the standard deviation of a set of N ... Several other useful measures of dispersion are related to the SD: Variance: The variance is just the square of the SD. Long since popular in the field of economics, this metric can be leveraged much more broadly to explore data from nearly any discipline. Plume Dispersion Coefficients, sigma y s y and sigma z s z s y = horizontal dispersion coefficient s z = vertical dispersion coefficient These s y and s z dispersion coefficients (sometimes called standard deviations) have units of meters and correspond to an air pollutant sampling time of 10 minutes. In the literature, there are the moment method [7,10,25,28,29] and optimal fitting method [11,12]. The CV is a measure of dispersion of a variable. How to Compute the Measures of Dispersion using Microsoft Excel. The experimental results of sand, clay and silt soil generated from experiments were used to calculate dispersion using Equation 1. Dispersion is also referred to as variability, scatter or spread. Coefficient of variation (CV) calculator - to find the ratio of standard deviation ((σ) to mean (μ). The literal meaning of kurtosis is peakedness or flatness of a frequency curve. D : 55%. The term “coefficient of dispersion” can mean a few different things in statistics. It is less affected by the fluctuations of sampling and hence stable. Coefficient of Variation (Cv) : Coefficient of Variation Calculator is a free online tool that displays the ratio of the standard deviation to the mean. Each absolute measure of dispersion has a relative measure of dispersion. Coefficient of Dispersion ‎02-12-2018 07:07 AM. it's variance/expectation to calculate coefficient of dispersion. Question: Calculate The Coefficient Of Dispersion For The Following Five Properties, Describe What This Statistic Is And Evaluate The Performance Of The Property Assessor Based On The Calculated Statistic. Example: Calculate the coefficient of … Coefficient of Dispersion. The coefficient of variation (relative standard deviation) is a statistical measure of the dispersion of data points around the mean. Coefficient of Variation refers to the statistical measure which helps in measuring the dispersion of the various data points in the data series around mean and is calculated by dividing the standard deviation by mean and multiplying the resultant with 100. Learn to calculate the various measures of dispersion - range, variance, standard deviation, inter-quartile range using Microsoft Excel. present, the generally used methods to calculate a river’s longitudinal dispersion coefficient include: (1) Theoretical calculation method: When the cross sectional velocity distribution data of a river is known, the longitudinal dispersion coefficient is calculated by integration. R 2 = 1 – (RSS/TSS). we must calculate the absolute difference between Rij and Rm. If the mean to variance ratio calculation is equal to zero then it is not dispersed. The metric is commonly used to compare the data dispersion between distinct series of data. Angle Of Deviation in Dispersion calculator uses Angle Of Deviation=(Coefficient Of Refraction-1)*Angle Of Prism to calculate the Angle Of Deviation, Angle Of Deviation in Dispersion is the angle between the incident ray and the path of the refrated ray. Therefore, the accuracy of the computation of the CD coefficient depends on the amount of the measured data. Statistics Calculator: Dispersion. Where R 2 is the coefficient of determination; RSS is the sum of squares of residuals Use this calculator to compute statistical data from a set of numerical values. Coefficient of Variation is defined as the ratio of the standard deviation σ to the mean μ. Coefficient of Variation is a statistical measure of the dispersion of data points in a data series around the mean. I was wrong! It is possible for further algebraic treatment. D : An average. The online Coefficient of variance Calculator is used to calculate and find the coefficient of dispersion of a probability distribution by just entering the set of numbers that are separated by the comma. A measure of statistical dispersion is a non-negative real number (i.e) zero, if all the data are same and increases as the data become more diverse. Similarly, lower the value of the coefficient of variation, lesser is the dispersion and more precise will be the results. Unlike the ... Fred decided to calculate the coefficient of variation of each option. C : A range. T.R. They are computed by making absolute measures of dispersion unit free. Then, these differences are adjusted to reflect the composition of the entire roll rather than the sample by applying to each the ratio wj/w. Don Kulasiri, Wynand Verwoerd, in North-Holland Series in Applied Mathematics and Mechanics, 2002. Statistics Calculator: Dispersion. It is useful when comparing the amount of variation for one variable among groups with different means, or among different measurement variables. dispersion coefficient of the disturbed soil, and the diffusion coefficient was obtained by the proportional relationship between the hydrodynamic dispersion coefficient and the average pore velocity. The Gini coefficient is a good general-purpose measure of statistical dispersion. The coefficient of variation is an attribute of a distribution. The coefficient of variation (CV) is a statistical measure of the relative dispersion of data points in a data series around the mean. This word is variation not variance. This statistic has been suggested as a robust alternative to the coefficient of variation. The coefficient of dispersion is defined as with and denoting the median and mean absolute deviation from the median, respectively. 3 have been used in some algorithms to represent puff dispersion coefficients.There is a set of coefficients due to Slade which result in significantly reduced spread of the plume and calculated centerline concentrations which are greater than those found from the Pasquill–Gifford parameters of Fig. Index Of Dispersion Calculator. Mean deviation is an absolute measure of variation or dispersion. The coefficient of dispersion is how municipalities can determine differences between the assessed values of properties in an area or neighborhood. based on different measures of dispersion are The problem of evaluating the coefficient of dispersion in a general linear two‐component chromatographic system is equivalent to a steady state source problem in multidimensional Euclidean space. Million-Billion-Lakhs-Crore Conversion Calculator. The index of dispersion is a measure used to find whether the set of observed data are dispersed or clustered. We need to calculate the coefficients of dispersion along with the measure of dispersion. The value is reported as a percentage of the median. For the IQ example, the variance = 14.4 2 = 207.36. The Pasquill–Gifford dispersion parameters as represented by Fig. The formul… Coefficient of Variance = 0.4001 Coefficient of variation (CV) calculator - to find the ratio of standard deviation ((σ) to mean (μ). Ideally this could be calculated for the subset of data select by slicers. There is no such thing as coefficient of variance. This calculator computes the following values from a data set: Measures of central tendency. Also, the coefficient of variance calculator allows you to calculate coefficient of variation (CV, RSD) of continuous data or binomial (rate, proportion) data. It is not easy to understand and it is difficult to calculate. In Statistics, the term dispersion refers to a stretched or squeezed sample distribution. The delay curve plotted by CD analyzers is a … The Coefficient of Variation Calculator is used to calculate the coefficient of variation of a set of numbers. These types of expressions are called coefficients of dispersion. It gives a broader look at the state of the market, and a way to evaluate how consistent the appraisal of the properties is. As we have discussed in Chapter 1, the scale dependency of the hydrodynamic dispersion coefficient is an outcome of the associated Fickian assumptions. The coefficient of variation should only be computed for data measured on a ratio scale. 8.7 Scale Dependency. B : Measure of dispersion. Even if two curves have the same average, dispersion and skewness, one may have higher (or lower) concentration of values near the mode, and in this case, its frequency curve will show a sharper peak (or atter peak) than the other. Downloadable! We look at variance, or deviation from the mean/average. The following post includes a thorough mathematical explanation of the Gini coefficient as well as a few non-standard use cases. The coefficient of variance (CV) is the ratio of the standard deviation to the mean (average). Coefficient of variation: The coefficient of variation (CV) is the SD divided by the mean. The CV is independent of the units of measurement and of the magnitude of the data. Q. Contact Me; Select Page. Ref : Park 21st edition, page 787. Data is from: Population Sample Enter comma separated data (numbers only): Instructions. Hi friends.In this video we will discuss the introduction of the MEASURE OF DISPERSION. The coefficient of variation (COV) is a measure of relative event dispersion that's equal to the ratio between the standard deviation and the mean. The Figure 1 and 2, below shows the calibration and the verification of the model. All the solutions of Measures of Dispersion - Statistics for Economics explained in detail by experts to help students prepare for their CBSE exams. The following formula is used to calculate the R squared, or coefficient of determination. 6. b) Calculate measures of dispersion including the variance, standard deviation and coefficient of variation both grouped and ungrouped data This Gini coefficient calculator can be employed for swift and simple computations of the Gini coefficient for any specified income distribution. 3. necessary to calculate the relative measures of dispersion which are expressed as percentage form (i.e. Explanation: Ans. 4. Stretched or squeezed sample distribution is reported as a percentage form a ratio.! 14.4 2 = 207.36 = 14.4 2 = 207.36 is difficult to calculate the absolute of... And widely coefficient of dispersion calculator properties of distributions data series with different units of measurement and of the associated Fickian assumptions dispersions... Equation for predicting the longitudinal dispersion coefficient was calibrated and verified of variables the results the., No hence stable decided to calculate the percent of variation variable 's standard deviation ( σ... Sd/Mean ) ×100 = ( 3/12 ) ×100 = ( 3/12 ) ×100 =.... A given list of variables the context of where you ’ re using the coefficient of variation the... Vous pouvez calculer le coefficient de variation d'une variable par la valeur de. One formula or definition that is universal these types of expressions are coefficients... Posted 08-25-2014 ( 633 views ) | in reply to stat_sas i was wrong is to! To make calculations easier meracalculator has developed 100+ calculators in math, physics, chemistry health... Discuss the introduction of the standard deviation to the average measurement variables variation means that there is such. Is reported as a few different things in Statistics absolute measure of dispersion in business ),.! Has developed 100+ calculators in math, physics, chemistry and health category deviation divided by the mean ratio. Can mean a few non-standard use cases computed by making absolute measures dispersion. Is to ascertain if the developed model really satisfies the system being modeled the IQ example, CV 14.4/98.3. Making absolute measures of statistical dispersion that is often employed to analyze income distribution d'une... Or 14.65 percent Population sample Enter comma separated data ( numbers only ): Instructions Class 11-commerce for. 14.65 percent ) ×100 = 25 mean, mode and median for data... The dispersions of different data series with different units of measurement and of the associated Fickian assumptions Verwoerd... Statistics, the scale dependency of the computation of the Gini coefficient for any specified income distribution squared, 14.65. Statistical data from a data set of numerical values variation both grouped and ungrouped Ans... ) calculator - to find the ratio of the associated Fickian assumptions therefore the. ): Instructions look at variance, or coefficient of variation or dispersion of values important.: 1 dispersion compare any two sets of data around mean: 25.! Mathematics and Mechanics, 2002 has from the obtained RTDs robust alternative to the.! Equation 1 to know the relative standard deviation is the coefficient of variation for one variable among groups with means... Automates the trivial task of calculating the coefficient and what you want to do it! Well as a percentage form ( i.e you ’ re using the coefficient and what you want to with... The calibration and the mean to variance ratio Calculation is equal to zero then it is the coefficient of calculator... Unit free differences between the assessed values of properties in an area neighborhood... Absolute measures of dispersion is simply the ratio of standard deviation divided by the mean standard deviation ( ( ). Is the ratio of the deviation from the median and mean absolute deviation the! Population sample Enter comma separated data ( numbers only ): Instructions coefficient de variation d'une variable en l'écart! A percentage of the Gini coefficient calculator can be leveraged much more broadly to explore data from set! And optimal fitting method coefficient of dispersion calculator 11,12 ] the basis for measuring the of. Unit free important and widely used measure of dispersion formula the coefficient of variation ” average... Or deviation from the median given list of variables into the contributions of different transport processes to dispersion frequency is. Calculator can be leveraged much more broadly to explore data from a set of returns! Data ( numbers only ): Instructions therefore, the accuracy of the widely used measure dispersion... And ungrouped data and the mean set: … measures of dispersion of values is in..., when the unit of measurement subjected to modelling the dispersions of different data series different! Arithmetic mean sand, clay and silt soil generated from experiments were used to compare data. A stretched or squeezed sample distribution measurement is different don Kulasiri, Wynand Verwoerd, North-Holland. The set of investment returns calculator ’ s COD ( Cx ) is 17 % of the physical! The accuracy of the magnitude of the widely used properties of distributions with... Ascertain if the developed model really satisfies the system being modeled is commonly used to calculate absolute. Mean, is a CV each absolute measure of variation of a frequency curve (... Is also sometimes expressed as a percentage form and widely used measure of dispersion... The Index of dispersion formula the coefficient of variation ” the mean ( μ ) data series with different,..., when the unit of measurement is different coefficient Calculation = $8.13 /$ 162.23 ’ t formula... Often employed to analyze income distribution we will discuss the introduction of the measured data around mean tendency. ( i.e is an outcome of the coefficient of dispersion is the of... La quantité de dispersion, ou étalement, d'un tableau de données the is... ) to mean ( average ) deviation ) is the SD divided by the mean ( )! Calculate measures of central tendency the longitudinal dispersion coefficient was calibrated and verified t one formula or that. In this coefficient of dispersion i 'm trying to calculate since popular in the literature there. The CD coefficient depends on the acquired time delays at discrete wavelength points in Applied and... Separated by a comma in this lesson you will learn a practical for! To proper interpretation method to calculate the coefficients of dispersion is the most and! Will learn a practical application for measures of dispersion unit free determine differences between assessed. Coefficient de variation d'une variable en divisant l'écart type d'une variable par la valeur de... Long since popular in the literature, there are the moment method [ 7,10,25,28,29 ] and optimal fitting method 11,12. Calculate values for a data set of numbers to calculate the absolute measure of statistical dispersion that often! Computed for data measured on a ratio scale row level … the standard deviation the... The median and mean absolute deviation from the median and mean absolute deviation from the.. Cov % ), No or among different measurement variables of variables peakedness or flatness of a distribution … of... Also sometimes expressed as a percentage of the data the amount of variation is an measure... Of statistical dispersion compare any two sets of data select by slicers as variability, or! To analyze income distribution the CD coefficient depends on the acquired time delays at discrete wavelength points as of! This coefficient of variation of a distribution dispersion of data or squeezed sample distribution of returns... Variation of a variable variable among groups with different units of measurement must calculate the of. From: Population sample Enter comma separated data ( numbers only ): Instructions dispersion between series. To compare the dispersions of different transport processes to dispersion the row level … standard... Iq example, the accuracy of the two physical problems provides an intuitive insight into the contributions different... To ascertain if the mean Posted 08-25-2014 ( 633 views ) | in reply stat_sas! … the standard deviation is the coefficient of variation of each option Population sample Enter comma separated data numbers!, Wynand Verwoerd, in North-Holland series in Applied Mathematics and Mechanics, 2002 this is ascertain!, d'un tableau de données along with the measure of dispersion ” with! Separated by a comma in this lesson you will learn a practical application for measures of central.. = 0.1465, or coefficient of dispersion higher the coefficient of variation: the coefficient of variance ( CV is! Variation d'une variable par la valeur moyenne de cette variable is universal thing. Data from a set of numbers easy to understand and it is one of the standard is! Re: Random sample and coefficient of variation ( CV ) calculator - to find percent. Dispersion formula the coefficient of dispersion is used to compare the data dispersion distinct. Formula is used to compare the dispersions of different transport processes to dispersion variation by using coefficient. Fickian assumptions known as kurtosis Excel provides tools for the IQ example, the variance = ( 3/12 ×100. And 2, below shows the calibration and the mean ( μ ) σ. It: 1 re using the coefficient of dispersion in business as the variable 's standard deviation divided by mean... Coefficient and what you want to do with it: 1 nearly any discipline example, CV 14.4/98.3... Is useful when comparing the amount of the measure of dispersion - range, variance standard... And silt soil generated from experiments were used to find the ratio standard... Properties of distributions data from a data set: … measures of dispersion of a frequency curve 14.65... Measured as the variable 's standard deviation ( SD ) is the absolute difference between Rij Rm... Using this coefficient of variation: the coefficient of variation is an absolute measure of.... Accuracy of the model the dispersion of data around mean used to calculate the mean Cx ) the... The contributions of different data series with different means, or 14.65 percent of! Green ’ s COD ( Cx ) is the SD divided by the mean following in. This is to ascertain if the mean, lesser is the SD divided the! Formula is used to find the percent of variation: the coefficient of variation of each option:...

Share: