Which statement is true about effect size?
A) There is one type of effect size measure used in research studies.
B) The effect size is the extent to which the null or statistical hypothesis is true.
C) The effect size is the extent to which the null or statistical hypothesis is false.
D) When the effect size is small,detecting it is easier and can be done with a smaller sample.

Question

Quizplus · Accepted Answer

The effect size is the extent to which the null or statistical hypothesis is false.In other words,the strength of the expected relationship between two variables or differences between two groups.There are different types of effect size measures and each corresponds to the type of statistic computed.When the effect size is large,detecting it is easier and can be done with a smaller sample.

Which Statement Is True About Effect Size