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

Author Question: A researcher plans to utilize a systematic random sampling method from a population of 5000 eligible ... (Read 100 times)

chads108

  • Hero Member
  • *****
  • Posts: 507
on: Jul 8, 2018
A researcher plans to utilize a systematic random sampling method from a population of 5000 eligible subjects, using a sample of 200 subjects. Beginning at a randomly selected point on the list of subjects, what is the gap between elements?
 
  a. 25
  b. 50
  c. 100
  d. 200

Question 2

A researcher who wishes to study the effects of a prenatal breastfeeding education program on the length of time African-American inner-city women breastfeed infants learns that 70 of women in the target population are unmarried.
 
  To achieve stratified random sampling in a sample of 50 subjects, the researcher will:
  a. conduct the study using unmarried subjects only.
  b. randomly assign all subjects to control versus experimental groups.
  c. select a random sample of 35 unmarried and 15 married subjects.
  d. select 25 subjects who are married and 25 who are not married.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

LP

  • Sr. Member
  • ****
  • Posts: 302
Reply #1 on: Jul 8, 2018
Answer to Question 1

ANS: A

Answer to Question 2

ANS: C


chads108

  • Member
  • Posts: 507
Reply 2 on: Jul 8, 2018
Gracias!

kswal303

  • Member
  • Posts: 316
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

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

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Over nearly 30 years, humans removed many polar bears for a variety of reasons, from a population in Over nearly 30 years, humans removed many polar bears for a variety of reasons, from a population in
Examples of Health Care Plans Examples of Health Care Plans
Performing Venipuncture Using the Vacutainer Method Performing Venipuncture Using the Vacutainer Method
Comparing Prison Inmates With The U.S. Population Comparing Prison Inmates With The U.S. Population
viable surface sampling using contact plates viable surface sampling using contact plates
Offset Method Plot of Land with Measurements Offset Method Plot of Land with Measurements
Video: Adolescent Diabetes

For a complete list of videos, visit our video library