This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What are the two central features of a pretestposttest control group design? a) One group and the ... (Read 38 times)

debasdf

  • Hero Member
  • *****
  • Posts: 570
on: Jun 22, 2018
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
Reply #1 on: Jun 22, 2018
Answer to Question 1

Correct Answer: d

Answer to Question 2

Correct Answer: a


debasdf

  • Member
  • Posts: 570
Reply 2 on: Jun 22, 2018
Thanks for the timely response, appreciate it

hollysheppard095

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Bottom-up control versus top-down control. Bottom-up control versus top-down control.
Obstetrical sonography and fetometry. (a) The procedure is performed in a clinical setting. The inst Obstetrical sonography and fetometry. (a) The procedure is performed in a clinical setting. The inst
Central Tendency in Symmetrical Distributions Central Tendency in Symmetrical Distributions
The features found in a long bone. The features found in a long bone.
Students working in a group Students working in a group
Quality control analytics Quality control analytics
Video: Junction Types - Tight and Adherens Junctions

For a complete list of videos, visit our video library