Multiple Choice
The use of small samples can lead unsophisticated evaluators to conclude falsely that
A) Type I errors were held to only 5%.
B) findings could be applied to additional populations.
C) a program had no impact.
D) statistically significant results were observed.
Correct Answer:
Verified
Correct Answer:
Verified
Q1: A posttest-only evaluation design is often useful
Q3: Another name for the threat to internal
Q4: When initially extreme scores are followed by
Q5: Develop two hypothetical situations in which threats
Q6: The question of how much improvement in
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