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Author Question: A stratified random sample is conducted to ensure that a. each subject in the population has an ... (Read 88 times)

mrsjacobs44

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on: Jun 20, 2018
A stratified random sample is conducted to ensure that
 
  a. each subject in the population has an equal chance of being selected
  b. each sub-population is adequately represented in the study
  c. choosing a subject will increase the probability of similar subjects being chosen
  d. the research hypothesis being tested will be confirmed.

Question 2

Which of the following methods of estimating reliability would be most affected by the speededness of the test?
 
  a. Alternate forms
  b. Test-retest
  c. Split-half


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snackralk

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

B

Answer to Question 2

c


mrsjacobs44

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Reply 2 on: Jun 20, 2018
Wow, this really help

bigsis44

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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