450 500 300 300 450 250 800 550 500 500 450 412.5 400 325 525 450 650 450 475 400 Important: Notice that it is not dollars, pesos, dollars squared or pesos squared. It can be expressed either as a fraction or a percent. 562.5 562.5 562.5 562.5 562.5 562.5 562.5 562.5 562.5 562.5 562.5 312.5 312.5 342.6 The mean value characterizes the \"central tendency\" or \"location\" of the data. 295.1 826.4 501.7 501.7 826.4 795.8 752.1 767.4 811.1 722.6 693.1 833.5 795.8 382.6 511.1 575 1150 575 575 575 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 mean and coefficient of variation for each character were obtained. The coefficient of variation and the dispersion are two examples of widely used measures of variation. << 24 0 obj 489.6 489.6 489.6 489.6 489.6 489.6 489.6 489.6 489.6 489.6 272 272 272 761.6 462.4 ASYMPTOTICS OF THE SAMPLE COEFFICIENT OF VARIATION AND THE SAMPLE DISPERSION HANSJORG ALBRECHER ¨ ∗, SOPHIE A. LADOUCETTE∗∗, AND JEF L. TEUGELS Abstract. 756.4 705.8 763.6 708.3 708.3 708.3 708.3 708.3 649.3 649.3 472.2 472.2 472.2 472.2 /Subtype/Type1 endobj https://goo.gl/JQ8NysCoefficient of Variation Example and Explanation. Without units, it allows for comparison between distributions of values whose scales of measurement are not comparable. /Filter[/FlateDecode] /LastChar 196 >> 18 0 obj /FirstChar 33 /BaseFont/UKGWPX+CMBX8 36 0 obj /Widths[531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 coefficient of variation is more substantive than technical, and is tied closely to Allison’s interest in income inequality. /Name/F4 When the value of the coefficient of variation is lower, it means the data has less variability and high stability. 12 on the coefficient of variation assuming a time scale separation. Based on these 10,000 estimates of each statistic ( x̅ and CV), the percentile 2.5%, the mean and the percentile 97.5% were determined. endobj /FontDescriptor 11 0 R 795.8 795.8 649.3 295.1 531.3 295.1 531.3 295.1 295.1 531.3 590.3 472.2 590.3 472.2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 734.7 1020.8 952.8 /LastChar 196 Jira links; Go to start of banner. /FirstChar 33 295.1 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 295.1 295.1 532.2 767.8 560.6 561.7 490.6 591.1 1182.2 591.1 591.1 591.1 0 0 0 0 0 0 0 0 0 0 Find the coe cient of variation for x= f1;3;14g Example 6. I see very little patterning, and high SDs as related to the mean. 476.4 550 1100 550 550 550 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 /BaseFont/ERYFKQ+CMSSBX10 The coefficient of variation (CV) is the standard deviation ratio to the mean value. 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 /Widths[366.7 558.3 916.7 550 1029.1 830.6 305.6 427.8 427.8 550 855.6 305.6 366.7 These measures attempt to compare the distribution of resources by intelligent players in the market with a maximum entropy random distribution, which would occur if these players acted like non-intelligent particles in a closed system following the laws of statistical physics. 675.9 1067.1 879.6 844.9 768.5 844.9 839.1 625 782.4 864.6 849.5 1162 849.5 849.5 Since the coefficient of variation is ind... Coefficient of Variation - Lovie - 2005 - Major Reference Works - Wiley Online Library 9 0 obj 863.9 786.1 863.9 862.5 638.9 800 884.7 869.4 1188.9 869.4 869.4 702.8 319.4 602.8 << An Acad Bras Cienc (2018) 90 (2) 1708 MARCOS TOEBE et al. The coefficient of variation is sometimes preferred to the standard deviation because the value of the coefficient of variation is independent of the unit of measurement scale (as long as it is a ratio scale). /Subtype/Type1 endobj 483.2 476.4 680.6 646.5 884.7 646.5 646.5 544.4 612.5 1225 612.5 612.5 612.5 0 0 /Type/Font The Advantage of the Coefficient of Variation. /LastChar 196 The underlying intuition is that variance of a given magnitude should matter less when the mean is high than when the mean is low. /Widths[272 489.6 816 489.6 816 761.6 272 380.8 380.8 489.6 761.6 272 326.4 272 489.6 1243.8 952.8 340.3 612.5] 575 575 575 575 575 575 575 575 575 575 575 319.4 319.4 350 894.4 543.1 543.1 894.4 �Uh���6=�H�~��8ỡ�%�6`*|�W��_X���ރH�R���b� �]�q� |�c%%�k�� �teN�V=�����| u��� �g�|N�u=��jKb��q:y2E�r�%��f(�]�gPꏦ4��$�u��O4hC�Il=��e˲,���h7X��]�G����2����,�~�j�ݑA$RWN����hN�u��t}k�4ӹ#�ze���kK��D��o98�&N7(9�D�l[�����C�ۢ��[�m�y8k�ZmG� �����W� ���#�l?^I���ơU�n�nw�L�t�&M;]��ʡ�_��p�����C�$Un^�A���. /FontDescriptor 14 0 R 319.4 958.3 638.9 575 638.9 606.9 473.6 453.6 447.2 638.9 606.9 830.6 606.9 606.9 /Name/F10 Coefficient of variation (CV) is a measure commonly ap- plied to present variation in agricultural traits. The coe–cient of variation measures the variability of a series of numbers independently of the unit of measurement used for these numbers. 826.4 826.4 826.4 826.4 826.4 826.4 826.4 826.4 826.4 826.4 1062.5 1062.5 826.4 826.4 << 340.3 374.3 612.5 612.5 612.5 612.5 612.5 922.2 544.4 637.8 884.7 952.8 612.5 1107.6 It can be further expressed as below, Coefficient of Variation = √∑ N i (Xi – X) 2 / X where. The coefficient of variation (CV) is the ratio of the standard deviation to the mean. Définitions. 1062.5 826.4] /Name/F9 >> CV has many applications that are used in statistical analysis. endobj 408.3 340.3 612.5 612.5 612.5 612.5 612.5 612.5 612.5 612.5 612.5 612.5 612.5 340.3 /Widths[342.6 581 937.5 562.5 937.5 875 312.5 437.5 437.5 562.5 875 312.5 375 312.5 When assaying control materials, it is obvious that technologists will not achieve the mean value each and every time a control is analyzed. 761.6 679.6 652.8 734 707.2 761.6 707.2 761.6 0 0 707.2 571.2 544 544 816 816 272 /FontDescriptor 26 0 R /LastChar 196 Interpreting the Intercept. R: cv . >> The coefficient of variation (CV) is a unit less measure typically used to evaluate the variability of a population relative to its standard deviation and is normally presented as a percentage.1 When considering the percent coefficient of variation (%C V) for log-transformed data, we have discovered the incorrect application of the standard %CV form in obtaining the %CV for log … 794.4 794.4 702.8 794.4 702.8 611.1 733.3 763.9 733.3 1038.9 733.3 733.3 672.2 343.1 /FontDescriptor 8 0 R /Type/Font 324.7 531.3 531.3 531.3 531.3 531.3 795.8 472.2 531.3 767.4 826.4 531.3 958.7 1076.8 /FirstChar 33 endobj 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. Organizational demographers may have good reasons for wanting to follow this intuition. /Widths[386.1 620.6 944.4 868.5 944.4 885.5 355.6 473.3 473.3 591.1 885.5 355.6 414.4 Ciência Rural, v.47, n.11, 2017. 531.3 531.3 413.2 413.2 295.1 531.3 531.3 649.3 531.3 295.1 885.4 795.8 885.4 443.6 (9) Note that CV is independent of the units of measurement. << 386.1 885.5 591.1 591.1 885.5 865.5 816.7 826.7 875.5 756.7 727.2 895.3 896.1 471.7 726.9 726.9 976.9 726.9 726.9 600 300 500 300 500 300 300 500 450 450 500 450 300 The securities are either equity or debt-based., an investor identifies the risk-to-reward ratio of each security and develops an investment decision. /Type/Font 708.3 795.8 767.4 826.4 767.4 826.4 0 0 767.4 619.8 590.3 590.3 885.4 885.4 295.1 1262.5 922.2 922.2 748.6 340.3 636.1 340.3 612.5 340.3 340.3 595.5 680.6 544.4 680.6 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 << The study was conducted in … Let’s make it right by using our last tool – the coefficient of variation. /Subtype/Type1 We show that their applicability in practice heavily depends on the existence of sufficiently many moments of the … In statistical terms continuous variables are described by a mean and measures of variation. /FontDescriptor 20 0 R My data is concentration of certain contaminants within soil samples. 532.2 591.1 355.6 355.6 532.2 296.7 944.4 650 591.1 591.1 532.2 501.7 486.9 385 620.6 >> /LastChar 196 /FontDescriptor 23 0 R 272 272 489.6 544 435.2 544 435.2 299.2 489.6 544 272 299.2 516.8 272 816 544 489.6 459 631.3 956.3 734.7 1159 954.9 920.1 835.4 920.1 915.3 680.6 852.1 938.5 922.2 endobj /FirstChar 33 /BaseFont/JWWOFW+CMR12 2 Interpretation of the correlation coefficient The extreme values of r, that is, when r = ±1, indicate that there is perfect (positive or negative) correlation between X and Y. xڵWYo�6~��$6CJԕ���l����[���H�M�,�:����w�C��}��94��� �qƹw���,�;{���ɘ%��ʻ�@m#&@����owo���!��۽��������;m*�����>��D"���M���&�}����p��'�pM����j�8�u�~i|-�������:+T-�G��ѝ9Ԍ��Nn��Vp��3v�f�y���էnC�^_]����mC.8Z�nv�K�G9xFdA�3�D�B��� ��B���a�c�tӈe��ul#��}����:���+%��4� ��1�7MM`�51[�ј��u���kIG�5uugO)�9�$=!Y$���v>�`���G�f�y�M���� �(p���(L� �"����A,瀬�U7��#��[jޙ�����Ԕ"�ӭ? << The intercept term in a regression table tells us the average expected value for the response variable when all of the predictor variables are equal to zero. /Name/F8 << In the field of statistics, we typically use different formulas when working with population data and sample data. (unit-less) sample: CV = s x (6) Anthony Tanbakuchi MAT167. 687.5 312.5 581 312.5 562.5 312.5 312.5 546.9 625 500 625 513.3 343.8 562.5 625 312.5 /FirstChar 33 /Subtype/Type1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 663.6 885.4 826.4 736.8 /FontDescriptor 29 0 R 1062.5 1062.5 826.4 288.2 1062.5 708.3 708.3 944.5 944.5 0 0 590.3 590.3 708.3 531.3 500 1000 500 500 500 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 /Widths[350 602.8 958.3 575 958.3 894.4 319.4 447.2 447.2 575 894.4 319.4 383.3 319.4 Son calcul est assez complexe, c'est pourquoi on utilise souvent la calculatrice ou un logiciel. 761.6 272 489.6] 545.5 825.4 663.6 972.9 795.8 826.4 722.6 826.4 781.6 590.3 767.4 795.8 795.8 1091 /Widths[372.9 636.1 1020.8 612.5 1020.8 952.8 340.3 476.4 476.4 612.5 952.8 340.3 Its merits are well known, most important being one that CV deals with what we could call the scale-invariant variability in the traits; it is easier to understand than variance it is based upon. /Type/Font /BaseFont/SGJIMJ+CMTI12 << 641.7 586.1 586.1 891.7 891.7 255.6 286.1 550 550 550 550 550 733.3 488.9 565.3 794.4 The coefficient of determination is a complex idea centered on the statistical analysis of models for data. 544 516.8 380.8 386.2 380.8 544 516.8 707.2 516.8 516.8 435.2 489.6 979.2 489.6 489.6 324.7 531.3 590.3 295.1 324.7 560.8 295.1 885.4 590.3 531.3 590.3 560.8 414.1 419.1 PDF | The role and meaning of the coefficient of variation in mining geology and ore geology has been presented. /LastChar 196 To describe the variation, standard deviation, variance and coefficient of variation can be used. 855.6 550 947.2 1069.5 855.6 255.6 550] The coefficient of variation of the sample data, denoted by CV is defined as CV = . 767.4 767.4 826.4 826.4 649.3 849.5 694.7 562.6 821.7 560.8 758.3 631 904.2 585.5 575 1041.7 1169.4 894.4 319.4 575] Export to PDF Skip to end of banner. 531.3 826.4 826.4 826.4 826.4 0 0 826.4 826.4 826.4 1062.5 531.3 531.3 826.4 826.4 >> << /LastChar 196 558.3 343.1 550 305.6 305.6 525 561.1 488.9 561.1 511.1 336.1 550 561.1 255.6 286.1 462.4 761.6 734 693.4 707.2 747.8 666.2 639 768.3 734 353.2 503 761.2 611.8 897.2 It is defined as the standard deviation divided by the mean. /LastChar 196 X i = i th random variable; X = Mean of the data series; N = number of variables in the data series; Step by Step Calculation. What is the advantage of reporting CV? 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 733.3 733.3 733.3 702.8 794.4 641.7 611.1 733.3 794.4 330.6 519.4 763.9 580.6 977.8 << /Subtype/Type1 500 500 500 500 500 500 500 300 300 300 750 500 500 750 726.9 688.4 700 738.4 663.4 endobj /BaseFont/TFIBGN+CMBXSL10 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 530.6 255.6 866.7 561.1 550 561.1 561.1 372.2 421.7 404.2 561.1 500 744.4 500 500 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. 638.4 756.7 726.9 376.9 513.4 751.9 613.4 876.9 726.9 750 663.4 750 713.4 550 700 610.5 895 697.8 1072.8 896.1 855 787.2 855 859.4 650 796.1 880.8 865.5 1160 865.5 343.8 593.8 312.5 937.5 625 562.5 625 593.8 459.5 443.8 437.5 625 593.8 812.5 593.8 21 0 obj À3³NVYæa*>fş.�É¡•Œ•)ò-™¿¯ş këºÚÛë×ô �é•úˆşÚšl•[—í�¶×.wz§M¦y�¹8È«%b‘ˆ�¬Ÿ. 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 0 0 0 0 0 /Length 1523 0 0 0 0 0 0 691.7 958.3 894.4 805.6 766.7 900 830.6 894.4 830.6 894.4 0 0 830.6 670.8 /LastChar 196 Classification of the coefficient of variation to variables in beef cattle experiments. /BaseFont/ACOQYL+CMSY8 /FirstChar 33 Coefficient of variation: CV. 0 0 0 613.4 800 750 676.9 650 726.9 700 750 700 750 0 0 700 600 550 575 862.5 875 531.3 531.3] However, if r is 0, we say that there is no or zero correlation. /Widths[300 500 800 755.2 800 750 300 400 400 500 750 300 350 300 500 500 500 500 :��XJ����p�_@��`g�� 319.4 575 319.4 319.4 559 638.9 511.1 638.9 527.1 351.4 575 638.9 319.4 351.4 606.9 591.1] 15 0 obj >> << /Type/Font /FirstChar 33 1 standard deviation) results, on average, ... T The coefficients can often be less intuitively meaningful T The use of standardized coefficients can make it difficult to make comparisons across groups - because the standardization is different for each group. 656.3 625 625 937.5 937.5 312.5 343.8 562.5 562.5 562.5 562.5 562.5 849.5 500 574.1 340.3 372.9 952.8 578.5 578.5 952.8 922.2 869.5 884.7 937.5 802.8 768.8 962.2 954.9 /Subtype/Type1 Le coefficient de variation est défini comme le rapport entre l'écart-type et la moyenne : = Comparaison avec l'écart type Avantages. 638.9 638.9 958.3 958.3 319.4 351.4 575 575 575 575 575 925 511.1 597.2 830.6 894.4 /Name/F2 >> /Type/Font 875 531.3 531.3 875 849.5 799.8 812.5 862.3 738.4 707.2 884.3 879.6 419 581 880.8 /FontDescriptor 32 0 R >> The coefficient of variation (CV), also known as “relative variability”, equals the standard deviation divided by the mean. >> /Subtype/Type1 38 0 obj >> 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 531.3 531.3 531.3 531.3 531.3 734 761.6 666.2 761.6 720.6 544 707.2 734 734 1006 734 734 598.4 272 489.6 272 489.6 %PDF-1.2 endobj 591.1 591.1 591.1 591.1 948.9 532.2 665 826.7 826.7 591.1 1022.8 1140.5 885.5 296.7 /FontDescriptor 35 0 R 865.5 708.9 356.1 620.6 356.1 591.1 355.6 355.6 591.1 532.2 532.2 591.1 532.2 400 Chapter 4.4 Mean, variation, standard deviation and coefficient of variation. /Subtype/Type1 Although the mean is the value most likely to be observed, many of the actual values are different than the mean. /FirstChar 33 We can divide the standard deviations by the respective means. /Name/F5 The only advantage is that it lets you compare the scatter of variables expressed in different units. Definition 1.9 standard deviation normalized by the mean. /LastChar 196 /Name/F3 /FirstChar 33 413.2 590.3 560.8 767.4 560.8 560.8 472.2 531.3 1062.5 531.3 531.3 531.3 0 0 0 0 My Coefficients of Variation are 67% and 47% as two examples. 305.6 550 550 550 550 550 550 550 550 550 550 550 305.6 305.6 366.7 855.6 519.4 519.4 /Subtype/Type1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 826.4 295.1 826.4 531.3 826.4 endobj Let’s take a look at how to interpret each regression coefficient. analysis This highlight the dynamic 14 correlation that can occur between measurements from two different sites with a time step of one 15 second. /BaseFont/KMQHNJ+CMTT8 /Subtype/Type1 By determining the coefficient of variation of different securities Public Securities Public securities, or marketable securities, are investments that are openly or easily traded in a market. 561.1 374.3 612.5 680.6 340.3 374.3 646.5 340.3 1020.8 680.6 612.5 680.6 646.5 506.3 The higher the coefficient of variation, the greater the level of dispersion around the mean. /Widths[1062.5 531.3 531.3 1062.5 1062.5 1062.5 826.4 1062.5 1062.5 649.3 649.3 1062.5 /Name/F6 For our class data, is there more variability in student heights or student work hours? The coefficient of variation is often used to compare the variability of two or more groups! 720.1 807.4 730.7 1264.5 869.1 841.6 743.3 867.7 906.9 643.4 586.3 662.8 656.2 1054.6 Le coefficient de corrélation linéaire donne une mesure de l'intensité et du sens de la relation linéaire entre deux variables. Question: Determine whether the waiting times with the “Old Policy” are more homogeneous (relatively less variable) than with the “New Policy”? Coefficient of Variation Formula = Standard deviation / Mean. 355.6 591.1 591.1 591.1 591.1 591.1 591.1 591.1 591.1 591.1 591.1 591.1 355.6 355.6 /BaseFont/NIJDPZ+CMBXTI10 593.8 500 562.5 1125 562.5 562.5 562.5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 In JUDICE et al. 299.2 489.6 489.6 489.6 489.6 489.6 734 435.2 489.6 707.2 761.6 489.6 883.8 992.6 In order to do so, the coe–cient od variation eliminates the unit of measurement of the standard deviation of a series of numbers by … (1999), classifying CV% for pigs, we have the categories weight gain, feed conversion, feed intake and carcass yield. 708.3 708.3 826.4 826.4 472.2 472.2 472.2 649.3 826.4 826.4 826.4 826.4 0 0 0 0 0 12 0 obj It is generally expressed as a percentage. For excellent discussions on standardized va Abstract The coefficient of variation is a measure of dispersion of data relative to the mean. It is based on the arithmetic mean and standard deviation of a frequency distribution. the Atkinson and Theil indices). 300 325 500 500 500 500 500 814.8 450 525 700 700 500 863.4 963.4 750 250 500] /FirstChar 33 27 0 obj 0 0 0 0 0 0 0 0 0 0 0 0 675.9 937.5 875 787 750 879.6 812.5 875 812.5 875 0 0 812.5 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 /Name/F7 that direct and inverse are terms that are used in the context of variation or proportionality. 0 0 0 0 0 0 580.6 916.7 855.6 672.2 733.3 794.4 794.4 855.6 794.4 855.6 0 0 794.4 Pertinence du coefficient de variation De nombreuses études ont conclu à la pertinence du coefficient de variation dans la détection des périodes d’activités de cartels. The coefficient of variation is a relative measure of dispersion. Sample Formulas vs Population Formulas When we have the whole population, each data point is known so you […] /BaseFont/IZWVEA+CMBX12 489.6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 611.8 816 826.7 885.5 826.7 885.5 0 0 826.7 755.6 674.4 703.9 1044.7 1059.4 355.6 385 591.1 We interpret the coefficients by saying that an increase of s1 in X1 (i.e. 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 On s’intéresse ici à son interprétation. /FontDescriptor 17 0 R /Type/Font /BaseFont/ELMLPL+CMR8 33 0 obj A fundamental property is that it helps analyzing the distribution of random variables, through sampling, with a very simple and easy to handle procedure. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 697.8 944.4 885.5 806.7 767.8 896.1 coefficient entropy measures are frequently used (e.g. 8 of81.3 Summary Useful for comparing variation.1 Question 8. stream >> 854.2 816.7 954.9 884.7 952.8 884.7 952.8 0 0 884.7 714.6 680.6 680.6 1020.8 1020.8 In statistic, the Coefficient of variation formula (CV), also known as relative standard deviation (RSD), is a standardized measure of the dispersion of a probability distribution or frequency distribution. Please Subscribe here, thank you!!! endobj The result is the same – 0.60. 869.4 818.1 830.6 881.9 755.6 723.6 904.2 900 436.1 594.4 901.4 691.7 1091.7 900 /Type/Font 812.5 875 562.5 1018.5 1143.5 875 312.5 562.5] It is often expressed as a percentage, and is defined as the ratio of the standard deviation 30 0 obj There are many ways to quantify variability, however, here we will focus on the most common ones: variance, standard deviation, and coefficient of variation. The coefficient of variation is 13 calculated on 10 minutes interval with data measured at 1 Hz. Next: Frequency Distribution Revisited Up: 10.001: Data Visualization and Previous: Quantitative Description of the Michael Zeltkevic 1998-04-15 . Interpretation. /Widths[295.1 531.3 885.4 531.3 885.4 826.4 295.1 413.2 413.2 531.3 826.4 295.1 354.2 /Type/Font /Name/F1 531.3 531.3 531.3 531.3 531.3 0 0 531.3 531.3 531.3 531.3 531.3 531.3 531.3 531.3 /Type/Font 826.4 295.1 531.3] As you can see in the picture below, we get the two coefficients of variation. The values observed will show a dispersion or distribution about the mean, and this distribution needs to be c… A coefficient of variation interpretation pdf step of one 15 second or more groups is concentration of certain contaminants within samples. Unit-Less ) sample: CV = s x ( 6 ) Anthony Tanbakuchi.. As related to the mean can be used different than the mean, and high stability 473.3 473.3 591.1 355.6. Different formulas When working with population data and sample data the actual values are different than the,! A measure of dispersion of data relative to the mean as a fraction or a.... Respective means s x ( 6 ) Anthony Tanbakuchi MAT167 data relative to the mean 15. 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