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

Author Question: When conducting a study in which it is not possible to determine the true number of subjects who ... (Read 215 times)

arivle123

  • Hero Member
  • *****
  • Posts: 569
on: Jul 8, 2018
When conducting a study in which it is not possible to determine the true number of subjects who meet eligibility criteria and obtaining a random sample would be time consuming and expensive, the researcher will use which sampling method?
 
  a. Cluster sampling
  b. Simple random sampling
  c. Stratified random sampling
  d. Systematic sampling

Question 2

When using stratified random sampling, the researcher is able to
 
  a. achieve greater control over subject selection.
  b. avoid discussion of the effects of extraneous variables.
  c. lower the costs associated with sampling.
  d. use a smaller sample size.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jordin Calloway

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 8, 2018
Answer to Question 1

ANS: A

Answer to Question 2

ANS: D


arivle123

  • Hero Member
  • *****
  • Posts: 569
Reply #2 on: Jul 8, 2018
TY


Jordin Calloway

  • Sr. Member
  • ****
  • Posts: 334
Reply #3 on: Jul 8, 2018
Happy to Help


« previous next »
 

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Using Parallax to Determine Distance Using Parallax to Determine Distance
Listening to Normal Speech or Its Prosodic Components Functional MRI scans were made while subjects Listening to Normal Speech or Its Prosodic Components Functional MRI scans were made while subjects
Colorimetric multiplex assay to determine anti-HLA antibodies in a patient's serum. Colorimetric multiplex assay to determine anti-HLA antibodies in a patient's serum.
True Dover Sole True Dover Sole
The results from West and Crook's study of memory for telephone numbers The results from West and Crook's study of memory for telephone numbers
Determine if each function is continuous, If the function is not continuous, find the x-axis Determine if each function is continuous, If the function is not continuous, find the x-axis
Video: Cellular Respiration & Glucose Mobilization (Glucose transport & Phosphorylation of Glucose)

For a complete list of videos, visit our video library