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 17 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

deja

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Control of Components of REM Sleep by the REM-ON Region Control of Components of REM Sleep by the REM-ON Region
Successful male musical groups may owe some of their popularity among preteen girls to adrenarche. Successful male musical groups may owe some of their popularity among preteen girls to adrenarche.
A gasoline direct-injection (GDI) fuel rail and pump assembly with the electric pressure control ... A gasoline direct-injection (GDI) fuel rail and pump assembly with the electric pressure control ...
Quality Control Microbiology Quality Control Microbiology
Skin testing. Note the spot labeled H, which is the positive histamine control, and the spot labeled ... Skin testing. Note the spot labeled H, which is the positive histamine control, and the spot labeled ...
Functional Groups of Carbon Functional Groups of Carbon
Video: Bone Growth and Remodeling

For a complete list of videos, visit our video library