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Author Question: A researcher conducts an experiment on a new drug for enhancing memory and the researcher concludes ... (Read 89 times)

Redwolflake15

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on: Jun 20, 2018
A researcher conducts an experiment on a new drug for enhancing memory and the researcher concludes that the drug is effective. However, by chance alone the many participants having excellent memories were placed in the experimental group. This may lead to a:
 
  a. Type I error.
  b. Type II error.
  c. correct rejection.
  d. correct acceptance.

Question 2

If we retain the null hypothesis when it is true, we make a:
 
  a. Type I error.
  b. Type II error.
  c. correct rejection.
  d. correct acceptance.


yahahah24021

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Reply #1 on: Jun 20, 2018
Answer to Question 1

A

Answer to Question 2

B


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