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 117 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
Wow, this really help

atrochim

  • Member
  • Posts: 331
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Sample Exercise Program for Healthy Older Adults (cont.) Sample Exercise Program for Healthy Older Adults (cont.)
Sample equipment maintenance log. Sample equipment maintenance log.
Sample of a weekly bookkeeping ledger. Sample of a weekly bookkeeping ledger.
Find the derivative using the power rule Q2 Find the derivative using the power rule Q2
Determine the # of real roots from the equation Determine the # of real roots from the equation
GENETIC ANALYSIS GENETIC ANALYSIS
Video: Pores and Ion Channels

For a complete list of videos, visit our video library