Exam 11: Chi-Square Tests and Strategies When Population Distributions Are Not Normal

A hypothesis-testing procedure that examines how well an observed frequency distribution of a single nominal variable fits some expected pattern of frequencies is a(n):

(Multiple Choice)

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Question 81

The result of using a parametric test with data transformed into ranks:

(Multiple Choice)

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Question 82

What is an important point to consider for any data transformation procedure:

(Multiple Choice)

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Question 83

For the following question(s): A study reported; "A chi-square test for independence was conducted to explore the relationship between whether a person had or had not sought psychological counseling and the person's profession (lawyer, car dealer, college professor, high school teacher, and postal worker). A significant relationship was found, X²(4, N = 100)= 12.33, p < .05." Here are the results: -What percentage of postal workers had NOT sought counseling?

(Multiple Choice)

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Question 84

In a study with a 3 by 2 design, phi and Cramer's phi:

(Multiple Choice)

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Question 85

The effect size for this study is figured using __________.

(Short Answer)

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Question 86

All of the following are true about the inventor of the chi-square test EXCEPT:

(Multiple Choice)

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Question 87

Which of the following are the correct scores if 4, 25, 25, and 100 were transformed using the rank-order method?

(Multiple Choice)

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Question 88

The effect size for this study comes out to , which is a(n) effect size.

(Short Answer)

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Question 89

If there is a ceiling or floor effect, the distribution will probably be __________.

(Essay)

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Question 90

The phi coefficient for the above study was __________.

(Short Answer)

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Question 91

A log transformation has the same type of effect as a square-root transformation, but the effect is stronger, so it is more suitable for distributions that are:

(Multiple Choice)

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Question 92

Which of the following are the correct scores if 1, 4, 25, and 81 are transformed using the rank-order method?

(Multiple Choice)

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Question 93

In a study with a 4 by 4 design and a large effect size, Cramer's phi would be approximately:

(Multiple Choice)

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Question 94

In a square-root transformation:

(Multiple Choice)

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Question 95

Assumptions for statistical procedures are about:

(Multiple Choice)

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Question 96

The approximate total number of participants needed for 80% power with a 3 by 3 (df = 4)contingency table at the .05 level if you expect a medium effect would be:

(Multiple Choice)

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Question 97

The formula for the chi-squared statistic is:

(Multiple Choice)

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Question 98

The phi coefficient for this study is:

(Multiple Choice)

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Question 99

Chi-square distributions are __________ skewed.

(Short Answer)

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Question 100

Showing 81 - 100 of 124

A hypothesis-testing procedure that examines how well an observed frequency distribution of a single nominal variable fits some expected pattern of frequencies is a(n):

The result of using a parametric test with data transformed into ranks:

What is an important point to consider for any data transformation procedure:

In a study with a 3 by 2 design, phi and Cramer's phi:

The effect size for this study is figured using __________.

All of the following are true about the inventor of the chi-square test EXCEPT:

Which of the following are the correct scores if 4, 25, 25, and 100 were transformed using the rank-order method?

The effect size for this study comes out to , which is a(n) effect size.

If there is a ceiling or floor effect, the distribution will probably be __________.

The phi coefficient for the above study was __________.

A log transformation has the same type of effect as a square-root transformation, but the effect is stronger, so it is more suitable for distributions that are:

Which of the following are the correct scores if 1, 4, 25, and 81 are transformed using the rank-order method?

In a study with a 4 by 4 design and a large effect size, Cramer's phi would be approximately:

In a square-root transformation:

Assumptions for statistical procedures are about:

The approximate total number of participants needed for 80% power with a 3 by 3 (df = 4)contingency table at the .05 level if you expect a medium effect would be:

The formula for the chi-squared statistic is:

The phi coefficient for this study is:

Chi-square distributions are __________ skewed.

Displaying the Order in a Group of Numbers Using Tables and Graphs

The Mean, Variance, Standard Deviation, and Z Scores

Correlation and Prediction

Some Key Ingredients for Inferential Statistics: the Normal Curve, Sample Versus Population, and Probability

Introduction to Hypothesis Testing

Hypothesis Tests With Means of Samples

Making Sense of Statistical Significance: Effect Size and Statistical Power

Introduction to the T Test: Single Sample and Dependent Means

The T Test for Independent Means

Introduction to the Analysis of Variance

Applying Statistical Methods in Your Own Research Project

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Exam 11: Chi-Square Tests and Strategies When Population Distributions Are Not Normal

A hypothesis-testing procedure that examines how well an observed frequency distribution of a single nominal variable fits some expected pattern of frequencies is a(n):

The result of using a parametric test with data transformed into ranks:

What is an important point to consider for any data transformation procedure:

In a study with a 3 by 2 design, phi and Cramer's phi:

The effect size for this study is figured using __________.

All of the following are true about the inventor of the chi-square test EXCEPT:

Which of the following are the correct scores if 4, 25, 25, and 100 were transformed using the rank-order method?

The effect size for this study comes out to __________ , which is a(n)__________ effect size.

If there is a ceiling or floor effect, the distribution will probably be __________.

The phi coefficient for the above study was __________.

A log transformation has the same type of effect as a square-root transformation, but the effect is stronger, so it is more suitable for distributions that are:

Which of the following are the correct scores if 1, 4, 25, and 81 are transformed using the rank-order method?

In a study with a 4 by 4 design and a large effect size, Cramer's phi would be approximately:

In a square-root transformation:

Assumptions for statistical procedures are about:

The approximate total number of participants needed for 80% power with a 3 by 3 (df = 4)contingency table at the .05 level if you expect a medium effect would be:

The formula for the chi-squared statistic is:

The phi coefficient for this study is:

Chi-square distributions are __________ skewed.

Displaying the Order in a Group of Numbers Using Tables and Graphs

The Mean, Variance, Standard Deviation, and Z Scores

Correlation and Prediction

Some Key Ingredients for Inferential Statistics: the Normal Curve, Sample Versus Population, and Probability

Introduction to Hypothesis Testing

Hypothesis Tests With Means of Samples

Making Sense of Statistical Significance: Effect Size and Statistical Power

Introduction to the T Test: Single Sample and Dependent Means

The T Test for Independent Means

Introduction to the Analysis of Variance

Applying Statistical Methods in Your Own Research Project

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The effect size for this study comes out to , which is a(n) effect size.