Multiple Choice
What is the appropriate statistical analysis for evaluating the after treatment mean difference for a posttest only nonequivalent control group design?
A) independent-measures t test
B) repeated-measures t test
C) repeated-measures analysis of variance
D) chi-square test for independence
Correct Answer:
Verified
Correct Answer:
Verified
Q4: In a cross-sectional developmental study, age would
Q12: A cross-sectional design comparing three different ages
Q21: Describe the similarities and differences between time-series
Q35: A researcher studies language development by selecting
Q50: Describe the fundamental flaw that prevents a
Q52: A repeated-measures analysis of variance is the
Q53: A clinical psychologist measures body satisfaction for
Q55: A series of observations before treatment allows
Q57: The concept of nonequivalent groups means that
Q59: The goal of the pre-post design is