A researcher selects a sample and administers a treatment for anxiety to the individuals in the sample. If the sample is used for a hypothesis test, what does the null hypothesis ( H 0) put forth about the treatment? a. The treatment multiplies each anxiety score by a constant. b. The treatment has an effect on anxiety. c. The treatment has no effect on anxiety. d. The treatment divides each anxiety score by a constant.
A researcher selects a sample and administers a treatment for anxiety to the individuals in the sample. If the sample is used for a hypothesis test, what does the null hypothesis ( H 0) put forth about the treatment? a. The treatment multiplies each anxiety score by a constant. b. The treatment has an effect on anxiety. c. The treatment has no effect on anxiety. d. The treatment divides each anxiety score by a constant.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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A researcher selects a sample and administers a treatment for anxiety to the individuals in the sample. If the sample is used for a hypothesis test, what does the null hypothesis ( H 0) put forth about the treatment?
a. |
The treatment multiplies each anxiety score by a constant.
|
|
b. |
The treatment has an effect on anxiety.
|
|
c. |
The treatment has no effect on anxiety.
|
|
d. |
The treatment divides each anxiety score by a constant.
|
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