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

Author Question: What are the two central features of a pretestposttest control group design? a) One group and the ... (Read 31 times)

debasdf

  • Hero Member
  • *****
  • Posts: 570
What are the two central features of a pretestposttest control group design?
 
  a) One group and the dependent variable is posttest scores.
  b) Two groups and the dependent variable is the pretest scores.
  c) One group and the effect of the intervention is determined by the change between pretestposttest.
  d) Two groups and pretestposttest scores are compared to assess the change.

Question 2

How can posttreatment differences occur between groups even when the treatment has no effect?
 
  a) There are initial group differences.
  b) Subjects adopt an apprehensive subject role.
  c) Participants display reactivity.
  d) There were lapses in treatment integrity.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

essyface1

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

Correct Answer: d

Answer to Question 2

Correct Answer: a




debasdf

  • Member
  • Posts: 570
Reply 2 on: Jun 22, 2018
:D TYSM


ghepp

  • Member
  • Posts: 361
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

For a complete list of videos, visit our video library