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Author Question: As you think about your research project, you want to ensure the most unbiased and random sample of ... (Read 74 times)

nenivikky

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on: Jun 20, 2018
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


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olderstudent

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Reply #1 on: Jun 20, 2018
Answer to Question 1

A

Answer to Question 2

A


nenivikky

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Reply #2 on: Jun 20, 2018
Thank you!


olderstudent

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Reply #3 on: Jun 20, 2018
Happy to help


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