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

Author Question: If groups in two different workplaces are studied to see how changes in working conditions affect ... (Read 29 times)

mspears3

  • Hero Member
  • *****
  • Posts: 586
on: Jun 20, 2018
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
Reply #1 on: Jun 20, 2018
Answer to Question 1

d

Answer to Question 2

c


mspears3

  • Member
  • Posts: 586
Reply 2 on: Jun 20, 2018
Thanks for the timely response, appreciate it

matt95

  • Member
  • Posts: 317
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

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?

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?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

The black-capped chickadee is a permanent resident in biomes with harsh winter conditions. The black-capped chickadee is a permanent resident in biomes with harsh winter conditions.
Ethnic Groups of Eastern North America, 1750 Ethnic Groups of Eastern North America, 1750
Working and Living and Playing in the City Dump of Phnom Penh, Cambodia Working and Living and Playing in the City Dump of Phnom Penh, Cambodia
Vitamins Found Widely in the Food Groups Vitamins Found Widely in the Food Groups
Groups of Elephants Groups of Elephants
Animated! Organisms are classified into groups according to their characteristics Animated! Organisms are classified into groups according to their characteristics
Video: Gas exchange - partial pressure, locations, external and internal respiration

For a complete list of videos, visit our video library