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

Author Question: The main threat to internal validity in a static-group comparison design ... (Read 114 times)

fnuegbu

  • Hero Member
  • *****
  • Posts: 539
The main threat to internal validity in a static-group comparison design is

Question 2

If your research plan started with a static-group comparison design, then you added a pretest to the design, your new plan would involve a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bitingbit

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1



Answer to Question 2





fnuegbu

  • Member
  • Posts: 539
Reply 2 on: Jun 20, 2018
Thanks for the timely response, appreciate it


ultraflyy23

  • Member
  • Posts: 312
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

For a complete list of videos, visit our video library