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

Author Question: The number of levels or conditions of an independent variable are limited to two per study. ... (Read 41 times)

mmm

  • Hero Member
  • *****
  • Posts: 558
The number of levels or conditions of an independent variable are limited to two per study.
 
  Indicate whether the statement is true or false

Question 2

Have you ever played a video game breaking the all-time high score only to find that you were never able to duplicate that performance? This is an example of _________, which is a threat to internal validity.
 
  a. history
  b. maturation
  c. regression to the mean
  d. selection



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

manuelcastillo

  • Sr. Member
  • ****
  • Posts: 304
Answer to Question 1

F

Answer to Question 2

C




mmm

  • Member
  • Posts: 558
Reply 2 on: Jul 13, 2018
Great answer, keep it coming :)


Laurenleakan

  • Member
  • Posts: 309
Reply 3 on: Yesterday
Excellent

 

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

For a complete list of videos, visit our video library