This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: For a hypothesis test evaluating the effect of a treatment on a population mean, what basic ... (Read 46 times)

jlmhmf

  • Hero Member
  • *****
  • Posts: 552
on: Jun 20, 2018
For a hypothesis test evaluating the effect of a treatment on a population mean, what basic assumption is made concerning the treatment effect?
 
  a. If there is a treatment effect, it will increase the scores.
  b. If there is a treatment effect, it will decrease the scores.
  c. If there is a treatment effect, it will add (or subtract) a constant to each score.
  d. If there is a treatment effect, it will multiply (or divide) each score by a constant.

Question 2

What is measured by the denominator of the z-score test statistic?
 
  a. A likely distance between M and  that would be expected if H0 was true
  b. The actual distance between M and
  c. The position of the sample mean relative to the critical region
  d. Whether or not there is a significant difference between M and


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

akudia

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jun 20, 2018
Answer to Question 1

C

Answer to Question 2

A


jlmhmf

  • Member
  • Posts: 552
Reply 2 on: Jun 20, 2018
:D TYSM

lcapri7

  • Member
  • Posts: 350
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

The three basic body plans of bilaterally symmetrical animals. The three basic body plans of bilaterally symmetrical animals.
Risk of death from motorcycle accidents (dashed lines) and passenger accidents (solid lines) per 100 Risk of death from motorcycle accidents (dashed lines) and passenger accidents (solid lines) per 100
Effect of Perceived Price of a Drug on Placebo Analgesia Effect of Perceived Price of a Drug on Placebo Analgesia
EGT 1 and EGT 2 are used by the PCM to help control after treatment. EGT 1 and EGT 2 are used by the PCM to help control after treatment.
A Scatterplot of the Test Scores and Average Grades of 10 Students A Scatterplot of the Test Scores and Average Grades of 10 Students
Glossary of Basic Ayurvedic Terms Glossary of Basic Ayurvedic Terms
Video: Junction Types - Tight and Adherens Junctions

For a complete list of videos, visit our video library