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

Author Question: As you think about your research project, you want to ensure the most unbiased and random sample of ... (Read 30 times)

nenivikky

  • Hero Member
  • *****
  • Posts: 516
As you think about your research project, you want to ensure the most unbiased and random sample of respondents possible. To this end, you would choose which of the following survey methods?
 
  a) Telephone interview
 b) In-person interviews
 c) Mailed surveys
 d) Emailed surveys

Question 2

Why is it important to determine how many research participants are needed before conducting a study?
 
  a) To determine powe
 b) To estimate validity
 c) To determine reliability
 d) To estimate precedence



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

olderstudent

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

A

Answer to Question 2

A





 

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?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

For a complete list of videos, visit our video library