Which of the following threats to internal validity is present in a one-group pretest-posttest design?
A) Maturation
B) History
C) Testing effect
D) All of these answers are correct
Correct Answer:
Verified
Q14: A nonequivalent group's posttest-only design is also
Q15: Adding a nonequivalent control group to an
Q16: Unlike an independent variable, a quasi-independent variable
A)has
Q17: Experimental contamination occurs when
A)the experimenter informs participants
Q18: Contemporary history is a problem
A)in all experimental
Q20: A researcher is studying the effects of
Q21: What are the primary threats to internal
Q22: What are longitudinal designs?
Q23: In a longitudinal design, the quasi-independent variable
Q24: The perspective that argues that researchers should
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents