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

Author Question: If groups in two different workplaces are studied to see how changes in working conditions affect ... (Read 70 times)

mspears3

  • Hero Member
  • *****
  • Posts: 586
If groups in two different workplaces are studied to see how changes in working conditions affect output, those in one workplace may experience events not related to the independent variable but that affect the dependent variable.
 
  The threat to internal validity here is
  a. selection.
  b. maturation.
  c. statistical regression.
  d. history.

Question 2

When psychologists test mice in their research, some of the mice may die during the course of a study because these animals have a short lifespan. The threat to internal validity of the data here is
 
  a. selection.
  b. maturation.
  c. subject mortality.
  d. history.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tmlewis4706

  • Sr. Member
  • ****
  • Posts: 295
Answer to Question 1

d

Answer to Question 2

c




mspears3

  • Member
  • Posts: 586
Reply 2 on: Jun 20, 2018
YES! Correct, THANKS for helping me on my review


softEldritch

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

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

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

For a complete list of videos, visit our video library