Question 1

A one-sample chi-square is also known as which of these?

Accepted Answer

A)  Goodness of fit test 
B)  Test of independence 
C)  Wilcoxon rank 
D)  Mann-Whitney 
A)  Goodness of fit test 
B)  Test of independence 
C)  Wilcoxon rank 
D)  Mann-Whitney A

Question 2

Which of the following is the Greek symbol chi?

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)    C

Question 3

Which of the following is the symbol for summation?

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)    D

Question 4

Which of the following nonparametric tests is used to compare two independent samples?

Accepted Answer

A)  Mann-Whitney 
B)  Wilcoxon rank 
C)  Spearman rank 
D)  Kolmogorov-Smirnov 
A)  Mann-Whitney 
B)  Wilcoxon rank 
C)  Spearman rank 
D)  Kolmogorov-Smirnov

Question 5

Why is "goodness of fit" a commonly used name for the one-sample chi-square test?

Accepted Answer

Goodness of fit suggests how well a set

Question 6

Which of the following is the correct formula for the one-sample chi-square?

Accepted Answer

A)  $Y = \Sigma ( E + O ) ^ { 2 } / E$ 
B)  $\chi ^ { 2 } = \Sigma ( E - O ) ^ { 2 } / E$ 
C)  $\chi ^ { 2 } = \Sigma ( E + O ) ^ { 2 } / E$ 
D)  $Y ^ { 2 } = \Sigma ( E - O ) ^ { 2 } / E$ 
A)  $Y = \Sigma ( E + O ) ^ { 2 } / E$ 
B)  $\chi ^ { 2 } = \Sigma ( E - O ) ^ { 2 } / E$ 
C)  $\chi ^ { 2 } = \Sigma ( E + O ) ^ { 2 } / E$ 
D)  $Y ^ { 2 } = \Sigma ( E - O ) ^ { 2 } / E$

Question 7

If you have 100 respondents identifying their gender, what would be the expected frequency for each category?

Accepted Answer

A)  25 
B)  50 
C)  75 
D)  100 
A)  25 
B)  50 
C)  75 
D)  100

Question 8

If you have 30 respondents identifying their political preference (i.e., Democrat, Republican, Independent), what would be the expected frequency for each category?

Accepted Answer

A)  10 
B)  20 
C)  30 
D)  40 
A)  10 
B)  20 
C)  30 
D)  40

Question 9

Calculate a one-sample chi-square for the following set of data:

Accepted Answer

The answer of Calculate a one-sample chi-square for the following...

Question 10

Which of the following nonparametric tests is used to examine the correlation between ranks?

Accepted Answer

A)  Mann-Whitney 
B)  Wilcoxon rank 
C)  Spearman rank 
D)  Fisher's exact 
A)  Mann-Whitney 
B)  Wilcoxon rank 
C)  Spearman rank 
D)  Fisher's exact

Question 11

Which of the following nonparametric tests is used to determine if the number of occurrences across categories is random?

Accepted Answer

A)  McNemar 
B)  Fisher's exact 
C)  Chi-square 
D)  Spearman rank 
A)  McNemar 
B)  Fisher's exact 
C)  Chi-square 
D)  Spearman rank

Question 12

In order to meet the sample assumption associated with parametric statistics, how many subjects do you need?

Accepted Answer

A)  20 
B)  30 
C)  50 
D)  100 
A)  20 
B)  30 
C)  50 
D)  100

Question 13

What is the level of risk associated with the null hypothesis called?

Accepted Answer

A)  Type II error 
B)  Type III error 
C)  Power 
D)  Type I error 
A)  Type II error 
B)  Type III error 
C)  Power 
D)  Type I error

Question 14

Which of the following is the correct formula for calculating the degrees of freedom for a one-sample chi-square?

Accepted Answer

A)  n - 1 
B)  n - 3 
C)  r - 1 
D)  r - 3 
A)  n - 1 
B)  n - 3 
C)  r - 1 
D)  r - 3

Question 15

How are the degrees of freedom associated with the one-sample chi-square calculated?

Accepted Answer

r - 1, whe

Question 16

The obtained value must be compared against which of the following?

Accepted Answer

A)  Test value 
B)  Critical value 
C)  Expected value 
D)  Observed value 
A)  Test value 
B)  Critical value 
C)  Expected value 
D)  Observed value

Question 17

Name two other nonparametric procedures, and explain when they would be used.

Accepted Answer

Two other nonparametric procedures are t

Question 18

Which of the following Excel functions is used for the chi-square test of independence?

Accepted Answer

A)  CHIDIST 
B)  CHISQUARE 
C)  CHITEST 
D)  CHI 
A)  CHIDIST 
B)  CHISQUARE 
C)  CHITEST 
D)  CHI

Question 19

What types of statistics are not governed by the parameters of the population?

Accepted Answer

A)  Parametric 
B)  Nonparametric 
C)  Population 
D)  Distribution 
A)  Parametric 
B)  Nonparametric 
C)  Population 
D)  Distribution

Question 20

What is a parametric test?

Accepted Answer

Parametric tests are those tha

A one-sample chi-square is also known as which of these?

Which of the following is the Greek symbol chi?

Which of the following is the symbol for summation?

Which of the following nonparametric tests is used to compare two independent samples?

Why is "goodness of fit" a commonly used name for the one-sample chi-square test?

Which of the following is the correct formula for the one-sample chi-square?

If you have 100 respondents identifying their gender, what would be the expected frequency for each category?

If you have 30 respondents identifying their political preference (i.e., Democrat, Republican, Independent), what would be the expected frequency for each category?

Calculate a one-sample chi-square for the following set of data:

Which of the following nonparametric tests is used to examine the correlation between ranks?

Which of the following nonparametric tests is used to determine if the number of occurrences across categories is random?

In order to meet the sample assumption associated with parametric statistics, how many subjects do you need?

What is the level of risk associated with the null hypothesis called?

Which of the following is the correct formula for calculating the degrees of freedom for a one-sample chi-square?

How are the degrees of freedom associated with the one-sample chi-square calculated?

The obtained value must be compared against which of the following?

Name two other nonparametric procedures, and explain when they would be used.

Which of the following Excel functions is used for the chi-square test of independence?

What types of statistics are not governed by the parameters of the population?

What is a parametric test?

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t(ea) for Two (Again): Tests Between the Means of Related Groups

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Exam 17: What to Do When You’re Not Normal: Chi-Square and Some Other Nonparametric Tests

A one-sample chi-square is also known as which of these?

Which of the following is the Greek symbol chi?

Which of the following is the symbol for summation?

Which of the following nonparametric tests is used to compare two independent samples?

Why is "goodness of fit" a commonly used name for the one-sample chi-square test?

Which of the following is the correct formula for the one-sample chi-square?

If you have 100 respondents identifying their gender, what would be the expected frequency for each category?

If you have 30 respondents identifying their political preference (i.e., Democrat, Republican, Independent), what would be the expected frequency for each category?

Calculate a one-sample chi-square for the following set of data:

Which of the following nonparametric tests is used to examine the correlation between ranks?

Which of the following nonparametric tests is used to determine if the number of occurrences across categories is random?

In order to meet the sample assumption associated with parametric statistics, how many subjects do you need?

What is the level of risk associated with the null hypothesis called?

Which of the following is the correct formula for calculating the degrees of freedom for a one-sample chi-square?

How are the degrees of freedom associated with the one-sample chi-square calculated?

The obtained value must be compared against which of the following?

Name two other nonparametric procedures, and explain when they would be used.

Which of the following Excel functions is used for the chi-square test of independence?

What types of statistics are not governed by the parameters of the population?

What is a parametric test?

Statistics or Sadistics? It’s Up to You

Means to an End: Computing and Understanding Averages

Vive La Différence: Understanding Variability

A Picture Really Is Worth a Thousand Words

Ice Cream and Crime: Computing Correlation Coefficients

Just the Truth: An Introduction to Understanding Reliability and Validity

Hypotheticals and You: Testing Your Questions

Are Your Curves Normal? Probability and Why It Counts

Significantly Significant: What It Means for You and Me

Only the Lonely

t(ea) for Two (Again): Tests Between the Means of Related Groups

t(ea) for Two (Again): Tests Between the Means of Related Groups

Two Groups Too Many? Try Analysis of Variance

Two Too Many Factors: Factorial Analysis of Variance

Cousins or Just Good Friends? Testing Relationships Using the Correlation Coefficient

Predicting Who’ll Win the Super Bowl: Using Linear Regression

Some Other (Important) Statistical Procedures You Should Know About

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