This topic contains a solution. Click here to go to the answer

Author Question: A researcher selects a sample and administers a treatment to the individuals in the sample. If the ... (Read 129 times)

a0266361136

  • Hero Member
  • *****
  • Posts: 538
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



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dpost18

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

D

Answer to Question 2

B





 

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

For a complete list of videos, visit our video library