Author Question: A researcher wants to conduct an animal learning experiment using 40 participants in a between ... (Read 82 times)

fox

  • Hero Member
  • *****
  • Posts: 540
A researcher wants to conduct an animal learning experiment using 40 participants in a between subjects design. The researcher decides to randomly assign the participants to the four different conditions so that
 
  a. participants from the same litter will not be tested together.
  b. the data will be easier to analyze than if participants were assigned on any other basis.
  c. the results will be more generalizable.
  d. the groups will be equivalent prior to the manipulation of the independent variable.

Question 2

In a 3 x 4 factorial design there are ____ main effect(s) and ____ interaction(s) possible.
 
  a. three; four
  b. two; three
 c. two; one
 d. one; two



tkempin

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

D

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

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

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

For a complete list of videos, visit our video library