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
Q1: Pretest-posttest designs permit the evaluator to learn
Q2: A posttest-only evaluation design is often useful
Q3: Internal validity refers to whether
A) a statistically
Q4: Evaluation designs should be selected so that
A)
Q6: Conclusion validity refers to
A) statistical significance.
B) high
Q7: The question of how much improvement in
Q8: Correlating the amount of service received with
Q9: The difference between the mean of the
Q10: The threat to internal validity (called "maturation")
Q11: The threat to internal validity called "history"
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