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 145 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
Great answer, keep it coming :)

elyse44

  • Member
  • Posts: 319
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Mary Cassatt, Study for In the Loge. Mary Cassatt, Study for In the Loge.
The first step in the reprogramming procedure is to determine the current software installed using a ... The first step in the reprogramming procedure is to determine the current software installed using a ...
The areas in which reading-associated increases in activity were observed in the fMRI study of ... The areas in which reading-associated increases in activity were observed in the fMRI study of ...
What is the estimated age of the archaeological sample What is the estimated age of the archaeological sample
Table - Correlation Analysis Table - Correlation Analysis
Chi-Square Analysis of Mendel’s Trihybrid-Cross Data Chi-Square Analysis of Mendel’s Trihybrid-Cross Data
Video: Ciliate conjugation Animation

For a complete list of videos, visit our video library