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 108 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
Wow, this really help


LegendaryAnswers

  • Member
  • Posts: 341
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

For a complete list of videos, visit our video library