The sum of squares is the method for measuring variation:_____.

a. within groups.

b. between groups.

c. for the total sample.

d. for all of the above.

a. within groups.

b. between groups.

c. for the total sample.

d. for all of the above.

sum of squaresis the method for finding the variation within the groups , between the groups and for the total sample.squares.sumof the square of variation, where variation is defined as the spread between each individual value and the mean. In order to determine the sum of squares, the distance between eachdatapoint and the line of best fit is squared and then summed up. The line which is known asline of of best fitwill minimize this value.sum of squaresis the method for finding the variation within the groups, between the groups and for thetotalsample.In this method the variations between values are find out irrespective of whether it is of a group or not.sumofsquaresis the method for finding thevariationwithin the groups , between the groups and for the totalsample.sum of squaresat https://brainly.com/question/14860886