Statistics for The Behavioral Sciences (MindTap Course List)
Statistics for The Behavioral Sciences (MindTap Course List)
10th Edition
ISBN: 9781305504912
Author: Frederick J Gravetter, Larry B. Wallnau
Publisher: Cengage Learning
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Chapter 14, Problem 1P

Define each of the following terms:

a. Factor

b. Level

c. Two-factor study

Expert Solution & Answer
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To determine

Definitions of each of the following terms:

  1. Factor
  2. Level
  3. 2 factor study

Explanation of Solution

  1. Factor: The factor is an independent variable and is an explanatory variable that is manipulated by the experimenter. It designates the group being compared.
  2. Each factor has 2 more levels. Combination of different levels of factors make treatments.
  3. 2 factorstudies have 2 explanatory variables which the researcher is trying to study. Each factor may have different levels 2 or 3 each. That leads to 2 way Analysis of Variance. Each main effect,interaction between 2 factors,residual error and total variance can be studied in ANOVA and F tests are conducted to find its significance.

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Statistics for The Behavioral Sciences (MindTap Course List)

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