« previous next »

Author Question: A researcher wants to conduct an animal learning experiment using 40 participants in a between ... (Read 43 times)

fox

  • Hero Member
  • *****
  • Posts: 540
on: Jun 19, 2018
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
Reply #1 on: Jun 19, 2018
Answer to Question 1

D

Answer to Question 2

c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Feedforward control of breathing rate in an animal trained for athletic exercise. Feedforward control of breathing rate in an animal trained for athletic exercise.
Model of a sequential study in which two cohorts were followed beginning at age 20. One cohort was f Model of a sequential study in which two cohorts were followed beginning at age 20. One cohort was f
Participants in the regatta at Genoa, Italy, are dwarfed by Paul Allen’s yacht. Participants in the regatta at Genoa, Italy, are dwarfed by Paul Allen’s yacht.
Schematic illustration of Myers and Sperry’s (1953) groundbreaking split-brain experiment. There ... Schematic illustration of Myers and Sperry’s (1953) groundbreaking split-brain experiment. There ...
Animal Cognition Animal Cognition
Animal Cognition Animal Cognition
Video: Green alga life cycle Animation

For a complete list of videos, visit our video library