Multiple Choice
Null hypothesis significance testing has been criticized because
A) no hypothesis is ever truly false.
B) the conclusion that a result is significant is based on an arbitrary criterion.
C) even when an effect is significant, Type I error is always possible.
D) the lack of significant results causes studies to fail.
Correct Answer:
Verified
Correct Answer:
Verified
Q8: A Type I error occurs when a
Q9: The null hypothesis states that<br>A)null findings will
Q10: Discuss three problems that are associated with
Q11: From looking at a 95% confidence interval
Q12: A difference between means that is statistically
Q14: What information does a 95% confidence interval
Q15: A Type I error can occur only
Q16: Why is it insufficient for a researcher
Q17: In deciding whether to reject the null
Q18: Type II errors are more likely when<br>A)a