Question 1

An independent-samples t test requires two variables at the scale level.

Accepted Answer

A) True 
 B)False  True

Question 2

Variables in an independent-sample t tests are often called baseline and experimental group.

Accepted Answer

A) True 
 B)False  False

Question 3

The following terms are not associated with an independent-samples t test, except:

Accepted Answer

A)  Pretest 
B)  Independent-sample Fit line. 
C)  Sample control. 
D)  Control group. 
A)  Pretest 
B)  Independent-sample Fit line. 
C)  Sample control. 
D)  Control group. D

Question 4

Use the following SPSS Statistics tool to calculate statistical significance for an independent-samples t test:

Accepted Answer

A)  Descriptive Statistics… 
B)  Compare Means… 
C)  Linear Means… 
D)  Chart Editor… 
A)  Descriptive Statistics… 
B)  Compare Means… 
C)  Linear Means… 
D)  Chart Editor…

Question 5

An independent-samples t test compares two independent sample means.

Accepted Answer

A) True 
 B)False

Question 6

SPSS Statistics displays the following outputs for an independent-samples t test:

Accepted Answer

A)  Model Summary 
B)  One-Sample Statistics 
C)  Group Statistics 
D)  ANOVA 
A)  Model Summary 
B)  One-Sample Statistics 
C)  Group Statistics 
D)  ANOVA

Question 7

In SPSS Statistics, the dependent variable in an independent-samples t test is known as:

Accepted Answer

A)  Outcome variable. 
B)  Test variable. 
C)  Experimental variable. 
D)  Control variable. 
A)  Outcome variable. 
B)  Test variable. 
C)  Experimental variable. 
D)  Control variable.

Question 8

An independent-samples t test requires one grouping variable to define the experimental and control groups.

Accepted Answer

A) True 
 B)False

Question 9

Use the following statistical result to determine if the variances are assumed to be equal for an independent-samples t test:

Accepted Answer

A)  ANOVA Significance 
B)  Levene's Test 
C)  R2 Linear value 
D)  One-Sample Test Significance 
A)  ANOVA Significance 
B)  Levene's Test 
C)  R2 Linear value 
D)  One-Sample Test Significance

Question 10

In research reports, you need to report the independent-samples t statistic, but not the degrees of freedom.

Accepted Answer

A) True 
 B)False

An independent-samples t test requires two variables at the scale level.

Variables in an independent-sample t tests are often called baseline and experimental group.

The following terms are not associated with an independent-samples t test, except:

Use the following SPSS Statistics tool to calculate statistical significance for an independent-samples t test:

An independent-samples t test compares two independent sample means.

SPSS Statistics displays the following outputs for an independent-samples t test:

In SPSS Statistics, the dependent variable in an independent-samples t test is known as:

An independent-samples t test requires one grouping variable to define the experimental and control groups.

Use the following statistical result to determine if the variances are assumed to be equal for an independent-samples t test:

In research reports, you need to report the independent-samples t statistic, but not the degrees of freedom.

Levels of Measurement in SPSS

Entering and Saving a Set of Scores Scale Variable

Frequency Distribution

Histogram

Frequency Polygon

Mean, Median, and Mode: One Group, Two Scale Variables

Mean and Standard Deviation: Two or More Groups, One Scale Variable

Z-Scores Standard Scores

Scattergram

Correlation Coefficients: The Pearson R and Spearmans RHO

Simple Linear Regression

The T-Test for a Single Sample Mean

Paired-Samples T-Test

One-Way ANOVA

Chi-Square Goodness-Of-Fit Test

Chi-Square Test of Independence

Filters

Exam 14: Independent-Samples T-Test

An independent-samples t test requires two variables at the scale level.

Variables in an independent-sample t tests are often called baseline and experimental group.

The following terms are not associated with an independent-samples t test, except:

Use the following SPSS Statistics tool to calculate statistical significance for an independent-samples t test:

An independent-samples t test compares two independent sample means.

SPSS Statistics displays the following outputs for an independent-samples t test:

In SPSS Statistics, the dependent variable in an independent-samples t test is known as:

An independent-samples t test requires one grouping variable to define the experimental and control groups.

Use the following statistical result to determine if the variances are assumed to be equal for an independent-samples t test:

In research reports, you need to report the independent-samples t statistic, but not the degrees of freedom.

Levels of Measurement in SPSS

Entering and Saving a Set of Scores Scale Variable

Frequency Distribution

Histogram

Frequency Polygon

Mean, Median, and Mode: One Group, Two Scale Variables

Mean and Standard Deviation: Two or More Groups, One Scale Variable

Z-Scores Standard Scores

Scattergram

Correlation Coefficients: The Pearson R and Spearmans RHO

Simple Linear Regression

The T-Test for a Single Sample Mean

Paired-Samples T-Test

One-Way ANOVA

Chi-Square Goodness-Of-Fit Test

Chi-Square Test of Independence

Filters