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Author Question: Which of the following is least likely to be a threat to validity in a single-group before-after ... (Read 95 times)

jilianpiloj

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on: Jun 19, 2018
Which of the following is least likely to be a threat to validity in a single-group before-after design?
 
  a. Attrition
  b. Maturation
  c. Retesting
  d. Selection

Question 2

Which of the following is an example of a single-group research design?
 
  a. A group of depressed patients is compared to a group of non-depressed patients.
  b. A group of depressed patients is assessed before they enter a mental health facility and after they leave the facility.
  c. The head of a mental health facility that specializes in depression is interviewed.
  d. A group of patients who are spending time in a mental health facility are interviewed.


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thall411

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Reply #1 on: Jun 19, 2018
Answer to Question 1

d

Answer to Question 2

d


jilianpiloj

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Reply 2 on: Jun 19, 2018
Excellent

adf223

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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