Question 1

What type of test was used to answer questions 12-14?

Accepted Answer

A)  one-way chi-square 
B)  two-way chi-square 
C)  t-ratio 
D)  f-ratio 
A)  one-way chi-square 
B)  two-way chi-square 
C)  t-ratio 
D)  f-ratio

Question 2

Use the following table to answer questions :
Abortion Attitudes by Race of Respondent Cross-tabulation
  
-What is the value of chi-square?

Accepted Answer

A)  1.6 
B)  2 
C)  6.4 
D)  10.2 
A)  1.6 
B)  2 
C)  6.4 
D)  10.2

Question 3

The relationship between the variables in questions 12-13 is significant at what level?

Accepted Answer

A)  .001 
B)  .01 
C)  .05 
D)  There is no statistically significant relationship. 
A)  .001 
B)  .01 
C)  .05 
D)  There is no statistically significant relationship.

Question 4

Calculate chi-square for the distribution from question 12.

Accepted Answer

A)  1 
B)  1.8 
C)  3.2 
D)  4 
A)  1 
B)  1.8 
C)  3.2 
D)  4

Question 5

The degrees of freedom in a bivariate table are found by subtracting 1 from the number of rows.

Accepted Answer

A) True 
 B)False

Question 6

A chi-square statistic of 8.2 is statistically significant if the critical value obtained from the distribution of chi-square is 5.99 with an alpha level of .05.

Accepted Answer

A) True 
 B)False

Question 7

Use the table below to answer the following questions:
  
-Test the null hypothesis that gender and support for welfare are independent (alpha =.05). Begin by stating the research hypothesis.
Research Hypothesis:
Obtained statistic score:
Decision:
Interpretation:

Accepted Answer

Research Hypothesis: Examples: There is

What type of test was used to answer questions 12-14?

Use the following table to answer questions : Abortion Attitudes by Race of Respondent Cross-tabulation -What is the value of chi-square?

The relationship between the variables in questions 12-13 is significant at what level?

Calculate chi-square for the distribution from question 12.

The degrees of freedom in a bivariate table are found by subtracting 1 from the number of rows.

A chi-square statistic of 8.2 is statistically significant if the critical value obtained from the distribution of chi-square is 5.99 with an alpha level of .05.

Use the table below to answer the following questions: -Test the null hypothesis that gender and support for welfare are independent (alpha =.05). Begin by stating the research hypothesis. Research Hypothesis: Obtained statistic score: Decision: Interpretation:

Concepts, Variables, and Measurement

Frequency Tables

Measures of Central Tendency

Measures of Dispersion

Probability and the Normal Curve

Probabilityfrom Samples to Statistics

Measures of Association for Categorical Variables

Analysis of Variance

Correlation and Regression

Filters

Exam 7: Cross-Tabulation Tables and Chi-Square

What type of test was used to answer questions 12-14?

Use the following table to answer questions : Abortion Attitudes by Race of Respondent Cross-tabulation -What is the value of chi-square?

The relationship between the variables in questions 12-13 is significant at what level?

Calculate chi-square for the distribution from question 12.

The degrees of freedom in a bivariate table are found by subtracting 1 from the number of rows.

A chi-square statistic of 8.2 is statistically significant if the critical value obtained from the distribution of chi-square is 5.99 with an alpha level of .05.

Use the table below to answer the following questions: -Test the null hypothesis that gender and support for welfare are independent (alpha =.05). Begin by stating the research hypothesis. Research Hypothesis: Obtained statistic score: Decision: Interpretation:

Concepts, Variables, and Measurement

Frequency Tables

Measures of Central Tendency

Measures of Dispersion

Probability and the Normal Curve

Probabilityfrom Samples to Statistics

Measures of Association for Categorical Variables

Analysis of Variance

Correlation and Regression

Filters