The coefficient of variation cannot be meaningfully used to compare the variability of two or more sets of data, when

Related MCQs

• Given below the four sets of observations. Which set has the minimum variation?
• If the arithmetic mean is multiplied to coefficient of variation then the resulting value is classified as
• In order to compare two series we can use
• The rank correlation coefficient of a debating contest involving 10 participants was calculated as 0.6. However, it was later discovered that the difference in the ranks of some participants was read as 8 instead of 3. Find the correct correlation coefficient:
• If the coefficient of determination is equal to 1, then the correlation coefficient :
• Relationship between correlation coefficient and coefficient of determination is that:
• Relationship between correlation coefficient and coefficient of determination is that
• The measures used to calculate the variation present among the observations in the unit of the variable is called:
• The measures used to calculate the variation present among the observations relative to their average is called:
• If there is a very strong correlation between two variables then the correlation coefficient must be: