Multiple Choice
Stacy purchases a new product that claims it will help her sleep better at night. However, after using it, Stacy discovers that it has no effect on her sleeping habits. Which of the following statements would best characterize Stacy's decision to buy the product?
A) She made a Type I error.
B) She made a Type II error.
C) She made a statistical significance error.
D) She made the correct decision.
Correct Answer:
Verified
Correct Answer:
Verified
Q1: Smaller sample sizes tend to _ confidence
Q3: Through statistical power analysis, one can estimate
Q4: Statistically speaking, the experimental hypothesis is generally
Q5: Type I error is to _ as
Q6: The "error of blindness" describes which hypothesis
Q7: The p value is not sufficient for
Q8: What is the difference between Type I
Q9: What is meant by the power of
Q10: The power of a statistical test is
Q11: Accepting the null hypothesis when it should