This clip show the calculation of each of these values for a small data set. Take the sum in Step 1 and divide by total number of. In our example below we use MODEB2B12 and since 2 students have scored 55 we get the answer as 55.
Examples of central tendency measures are the sample mean bar X the median and the mode.
Write a table that subtracts the mean from each observed value. Calculate the mean x. Mode Standard deviation Coefficient of correlation Regression Anoya T test Ztest Chi square The measures of central tendency are mean median and mode. This clip show the calculation of each of these values for a small data set.