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

Author Question: Which of the following is least likely to be a threat to validity in a single-group before-after ... (Read 97 times)

jilianpiloj

  • Hero Member
  • *****
  • Posts: 521
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.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

thall411

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

d

Answer to Question 2

d




jilianpiloj

  • Member
  • Posts: 521
Reply 2 on: Jun 19, 2018
:D TYSM


Zebsrer

  • Member
  • Posts: 284
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

For a complete list of videos, visit our video library