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

Author Question: Prior to initiating a research study, a researcher conducts a power analysis to determine the sample ... (Read 125 times)

WhattoUnderstand

  • Hero Member
  • *****
  • Posts: 517
on: Jul 8, 2018
Prior to initiating a research study, a researcher conducts a power analysis to determine the sample size necessary for a power level of 0.8 and an alpha of .05. The researcher will
 
  a. apply a quota sampling technique to improve generalizability.
  b. decrease the sample size to minimize costs.
  c. increase the sample size to avoid a Type II error.
  d. use stratified random sampling to minimize error.

Question 2

A researcher wishes to examine whether a teaching program for parents increases adherence to a drug regimen among children with seizure disorders.
 
  A convenience sample of children in a large teaching hospital is proposed. In order to prevent confounding of the results by socioeconomic status and type of health insurance, the researcher will utilize which additional sampling technique?
  a. Cluster
  b. Network
  c. Quota
  d. Theoretical


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bfulkerson77

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jul 8, 2018
Answer to Question 1

ANS: C

Answer to Question 2

ANS: C


WhattoUnderstand

  • Member
  • Posts: 517
Reply 2 on: Jul 8, 2018
Gracias!

jamesnevil303

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

How to Study Physics How to Study Physics
Experimental Analysis of Metabolism Experimental Analysis of Metabolism
How to determine if a quadratic equation has a maximum or minimum when given the roots How to determine if a quadratic equation has a maximum or minimum when given the roots
How to determine the interquartile range How to determine the interquartile range
The reason why I do not study The reason why I do not study
The system moves at 1.50 2 m/s while the inclined planes are rough. a) Determine the ... The system moves at 1.50 2 m/s while the inclined planes are rough. a) Determine the ...
Video: Deglutition

For a complete list of videos, visit our video library