One Important Advantage of Using Effect Sizes Is That

Multiple Choice

One important advantage of using effect sizes is that:

A) they tell us all the relevant parameters of a study's group of scores
B) they directly tell us the statistical significance of the research hypothesis
C) they are basically the same as the level of statistical significance in an experiment, but they allow us to create meta-studies
D) they are a standardized score, making study-to-study comparisons easier