The Mean Scores of Two Groups Participating in a Study

The mean scores of two groups participating in a study are exactly the same for a particular variable. This suggests that the:

A) average score is the same, but distribution of scores for each group are not known.
B) distribution and range of scores will be similar.
C) groups are definitely heterogeneous in relation to this variable.
D) groups are very much alike in relation to the variable.

Correct Answer:

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Access For Free