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Author Question: A researcher selects a sample and administers a treatment to the individuals in the sample. If the ... (Read 158 times)

a0266361136

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on: Jun 20, 2018
A researcher selects a sample and administers a treatment to the individuals in the sample. If the sample is used for a hypothesis test, what does the null hypothesis (H0) say about the treatment?
 
  a. The treatment causes a change in the scores.
  b. The treatment adds a constant to each score.
  c. The treatment multiplies each score by a constant.
  d. The treatment has no effect on the scores.

Question 2

Which of the following is directly addressed by the null hypothesis?
 
  a. The population before treatment c. The sample before treatment
  b. The population after treatment d. The sample after treatment


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dpost18

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

D

Answer to Question 2

B


a0266361136

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Reply #2 on: Jun 20, 2018
Thank you


dpost18

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Reply #3 on: Jun 20, 2018
No problem :)


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