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

Author Question: A nurse researcher should be concerned about establishing clear eligibility criteria for inclusion ... (Read 119 times)

piesebel

  • Hero Member
  • *****
  • Posts: 565
A nurse researcher should be concerned about establishing clear eligibility criteria for inclusion in a study sample because such criteria will do what?
 
  a. Increase the homogeneity of the sample
  b. Decrease the homogeneity of the sample
  c. Increase the size of the sample
  d. Decrease the size of the sample

Question 2

What can a nurse researcher use to restrict the study population to homogeneous groups of subjects?
 
  a. Sampling
  b. Self-selection
  c. Eligibility criteria
  d. Defining study limitations



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

enass

  • Sr. Member
  • ****
  • Posts: 380
Answer to Question 1

ANS: A

Feedback
A Clear eligibility criteria are designed to increase the homogeneity of the sample.
B Clear eligibility would not hinder homogeneity but support it.
C Eligibility criteria do not directly increase or decrease sample size.
D Eligibility criteria do not directly increase or decrease sample size.

Answer to Question 2

ANS: C

Feedback
A Sampling does not mandate restricting the population to a homogeneous group of subjects.
B Self-selection would not restrict subjects to a homogeneous group.
C Eligibility criteria restrict or control the homogeneity of subjects in relation to the population.
D Specifying study limitations would not restrict subjects to homogeneity.





 

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

For a complete list of videos, visit our video library