The symbol $\bar { x } _ { D }$ refers to:
A)the difference in the means of two independent populations.
B)one matched pairs difference.
C)the mean difference in the pairs of observations.
D)None of these choices.

Question

Quizplus · Accepted Answer

The symbol $\bar{x}_D$ typically represents the mean difference in the pairs of observations, often used in the context of matched pairs or paired sample data.

The Symbol xˉD\bar { x } _ { D }xˉD​ Refers To: A)the Difference in the Means of Two Independent

The Symbol $\bar { x } _ { D }$ Refers To:
A)the Difference in the Means of Two Independent