Exam 14: Two Too Many Factors: Factorial Analysis of Variancea Brief Introduction

If your analysis notes that participants in a weight loss study differ in amount of weight lost based on their gender, what type of effect is this called?

ANOVA with replication is also known as _______.

A researcher wants to create an intervention to improve the well-being of graduate students in a counseling program, so she gives one group of students specific doses of rocky road ice cream, the second group of students specific doses of licorice, and the third group of students specific doses of chewy fruit-flavored candies for their treatments.As a second factor, she includes students in their first semester of their first year of graduate school as one cohort and students in the first semester of their second year of graduate school as the other cohort.To analyze the differences in well-being between the students in the three different "treatments" and two cohorts, she would use a(n) _______.

What type of ANOVA would examine effects of political party (i.e., Democrat, Republican, or independent) affiliation and gender on attitudes toward the death penalty?

Dr.Moo conducted a research project in which she compared the impact of two types of therapy (pizza therapy and chocolate therapy) and gender on college students' happiness.How many research hypotheses did she have, and how would you write them?

In a factorial ANOVA, the research hypothesis for the interaction might look like this:

Which of the following would be an example of a design that examines the effects of gender and SES (high SES and low SES) on a test of student achievement?

The source table lists sources of variance in an analysis of variance.

You would want to use a factorial ANOVA if you had _______ variables.

If your analysis notes that participants in a weight loss study differ in amount of weight lost based on the type of weight loss program used, what type of effect is this called?

Dr.Moo conducted a research project in which she compared the impact of two types of therapy (pizza therapy and chocolate therapy) and gender on college students' happiness.Which of the following can be confirmed by the table below? Source Surns of Squares df Mear square F Significance Therapy 1 265.225 2.444 .127 Gender 1 207.205 1.908 176 Therapy \times Gender 1,050.625 1 1,050.625 9.683 .004 Error 108.503 Total

If you wanted to examine whether the attitudes toward learning differs based on students' grade in school (i.e., first, second, third, etc.), what is the independent variable of interest?

In the factorial ANOVA, participants are tested _______.

How many null hypotheses are associated with a two-way ANOVA?

The factorial ANOVA can be used to test ______.

In what condition do you use the factorial ANOVA?

If you find that income significantly varies on the basis of gender, you have ______.

In the main effect F₍₁,₉₎ = 1.67, p = .229, what is .229?

If you wanted to examine whether television viewing through social learning differs based on students' grade in school (i.e., first, second, third, etc.), what is the dependent variable of interest?

If you have two main effects, and one main effect is significant, this means that ______.