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Effect on the population variance

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Reference no: EM132135971

State whether each of the following will increase, decrease, or have no effect on the population variance.

(a) the sum of squares (SS) increases

This change will increase the population variance.

This change will decrease the population variance.

This change will have no effect on the population variance.

(b) the sample size decreases

This change will increase the population variance.

This change will decrease the population variance.

This change will have no effect on the population variance.

(c) the size of the population increases

This change will increase the population variance.

This change will decrease the population variance.

This change will have no effect on the population variance.

Reference no: EM132135971

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