Multiple Choice
Pretest-posttest designs permit the evaluator to learn whether
A) the program caused a change in the outcome variable.
B) the participant improved during the program.
C) improvement was great enough to reject threats to internal validity.
D) Type I errors could account for a change.
Correct Answer:
Verified
Correct Answer:
Verified
Q7: The threat to internal validity called "history"
Q8: The threat to internal validity called "testing"<br>A)
Q9: The threat to internal validity called "instrumentation"
Q10: Explain which threats to internal validity need
Q11: Repeatedly dividing the sample on the basis
Q13: The fact that people who choose to,
Q14: Internal validity refers to whether<br>A) a statistically
Q15: Consider a program to assist new parents
Q16: Retrospective pretests were developed to be sensitive
Q17: The pretest/posttest design using only the program's