Question 1

Based on the following output, which group had the greatest variability in EDUC (years of schooling)?

Accepted Answer

A)  1980 GSS young adults 
B)  1980 GSS middle-age adults 
C)  2010 GSS young adults 
D)  2010 GSS middle-age adults 
A)  1980 GSS young adults 
B)  1980 GSS middle-age adults 
C)  2010 GSS young adults 
D)  2010 GSS middle-age adults

Question 2

You want to see if average life expectancy differs by occupation and within occupations by race. Race should be the _____ when setting up the Means procedure.

Accepted Answer

A)  dependent variable 
B)  1st layer independent variable 
C)  2nd layer independent variable 
D)  3rd layer independent variable 
A)  dependent variable 
B)  1st layer independent variable 
C)  2nd layer independent variable 
D)  3rd layer independent variable

Question 3

In the Means procedure, the lowest level of measurement that the independent variable (the variable that is used to create the groups) can be is

Accepted Answer

A)  nominal 
B)  ordinal 
C)  interval/ratio 
A)  nominal 
B)  ordinal 
C)  interval/ratio

Question 4

Answer the questions that follow this SPSS output: 
 
A) What is the mean income of female sociology majors? __________
B) Which subgroup has the greatest variability on income? (Specify the major and the gender of the subgroup.) _______________
C) Is there an interaction effect of gender and major on income? (yes/no)
D) State the numerical evidence that supports your conclusion about an interaction effect.

Accepted Answer

a. $53,000.00
b. male sociology majors
c

Question 5

What is an interaction effect?

Accepted Answer

An interaction effect is when

Based on the following output, which group had the greatest variability in EDUC (years of schooling)?

You want to see if average life expectancy differs by occupation and within occupations by race. Race should be the _____ when setting up the Means procedure.

In the Means procedure, the lowest level of measurement that the independent variable (the variable that is used to create the groups) can be is

What is an interaction effect?

Introduction

Data Sets

Frequency Tables and Univariate Charts

Central Tendency and Dispersion

Creating New Variables

Crosstab Tables

Nominal and Ordinal Measures of Association

Pearsons Correlation and Bivariate Regression

Multiple Regression

Sampling Distributions and Normal Distributions

Hypothesis Testing and One-Sample T Tests

Paired and Independent-Samples T Tests

Analysis of Variance

Chi-Square

Hypothesis Testing With Measures of Association and Regression

Filters

Exam 6: Comparing Group Means

Based on the following output, which group had the greatest variability in EDUC (years of schooling)?

You want to see if average life expectancy differs by occupation and within occupations by race. Race should be the _____ when setting up the Means procedure.

In the Means procedure, the lowest level of measurement that the independent variable (the variable that is used to create the groups) can be is

What is an interaction effect?

Introduction

Data Sets

Frequency Tables and Univariate Charts

Central Tendency and Dispersion

Creating New Variables

Crosstab Tables

Nominal and Ordinal Measures of Association

Pearsons Correlation and Bivariate Regression

Multiple Regression

Sampling Distributions and Normal Distributions

Hypothesis Testing and One-Sample T Tests

Paired and Independent-Samples T Tests

Analysis of Variance

Chi-Square

Hypothesis Testing With Measures of Association and Regression

Filters