The sum of all the squared deviations is divided by the total number of observations to calculate

Related MCQs

• The sum of squared deviations is minimum when taken from:
• The mean of 10 observations is 10. All the observations are increased by 10%. The mean of increased observations will be:
• The sum of deviations of observations from their arithmetic mean:
• The arithmetic mean is 12 and the number of observations are 20 then the sum of all the values is
• In a bivariate sample, the sum of squares of differences between marks of observed values of two variables is 33 and the rank correlation between them is 0.8. Find the number of pairs of observations:
• The sum of absolute deviations is minimum when taken from:
• From which average, the sum of deviations is zero?
• If the sum of deviations from median is not zero, then a distribution will be:
• The sum of the squares of the deviations of the variable is when taken about arithmetic mean
• The measures used to calculate the variation present among the observations in the unit of the variable is called: