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

Author Question: Posttest-only control groups are not commonly used because a) They only require one experimental ... (Read 27 times)

Jramos095

  • Hero Member
  • *****
  • Posts: 528
on: Jun 22, 2018
Posttest-only control groups are not commonly used because
 
  a) They only require one experimental group.
  b) They do not control for threats to internal validity.
  c) Test sensitization problems
  d) They cannot expose a before and after picture.

Question 2

Posttest-only control groups are used to
 
  a) Reduce reactivity to a pretest
  b) Determine the effect of a treatment on a control group
  c) Establish the strength of the posttest measure
  d) Evaluate randomized controlled trials


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cegalasso

  • Sr. Member
  • ****
  • Posts: 295
Reply #1 on: Jun 22, 2018
Answer to Question 1

Correct Answer: d

Answer to Question 2

Correct Answer: a


Jramos095

  • Member
  • Posts: 528
Reply 2 on: Jun 22, 2018
YES! Correct, THANKS for helping me on my review

momolu

  • Member
  • Posts: 320
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Control of Components of REM Sleep by the REM-ON Region Control of Components of REM Sleep by the REM-ON Region
Injectable Drugs Commonly Stocked in the Medical Office Injectable Drugs Commonly Stocked in the Medical Office
Hormonal control over male and female reproductive hormones. Hormonal control over male and female reproductive hormones.
Differential metabolic profile from livers of control mice and livers from mice 2 h after treatment ... Differential metabolic profile from livers of control mice and livers from mice 2 h after treatment ...
Amino Acids Commonly Found in Proteins Amino Acids Commonly Found in Proteins
Experimental evidence of cytoplasmic localization in an amphibian oocyte. Experimental evidence of cytoplasmic localization in an amphibian oocyte.
Video: Appendicitis Animation

For a complete list of videos, visit our video library