Question 1

Nonparametric statistics are known as ______.

Accepted Answer

A) nonnormal statistics 
B) distribution-free statistics 
C) skewed-distribution statistics 
D) parametric statistics 
A) nonnormal statistics 
B) distribution-free statistics 
C) skewed-distribution statistics 
D) parametric statistics

Question 2

The exact level of significance is 0.118.It means that ______.

Accepted Answer

A) the results are significant 
B) the results are not significant 
C) it cannot be determined 
D) it is hard to know 
A) the results are significant 
B) the results are not significant 
C) it cannot be determined 
D) it is hard to know

Question 3

A two-sample chi-square focuses on whether two or more variables are significantly related,or dependent.

Accepted Answer

A) True 
 B)False

Question 4

The P in the null hypothesis represents the ______ of occurrences in any one category.

Accepted Answer

A) multiplication 
B) percentage 
C) subtraction 
D) addition 
A) multiplication 
B) percentage 
C) subtraction 
D) addition

Question 5

The expected frequency is calculated by dividing the total number of ______ by the number of ______.

Accepted Answer

A) occurrences;observations 
B) observations;occurrences 
C) occurrences;categories 
D) categories;occurrences 
A) occurrences;observations 
B) observations;occurrences 
C) occurrences;categories 
D) categories;occurrences

Question 6

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 7

What is another term for a two-sample chi-square?

Accepted Answer

A) goodness-of-fit test 
B) test of independence 
C) Wilcoxon rank 
D) Mann-Whitney U 
A) goodness-of-fit test 
B) test of independence 
C) Wilcoxon rank 
D) Mann-Whitney U

Question 8

What does the one-sample chi-square test determine?

Accepted Answer

The one-sample chi-square test

Question 9

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

Accepted Answer

A) p < 0.05 
B) p < 0.10 
C) p < 0.15 
D) power 
A) p < 0.05 
B) p < 0.10 
C) p < 0.15 
D) power

Question 10

In calculating a one-sample chi-square test,if you had 8 degrees of freedom,your variable would have ______ categories.

Accepted Answer

A) 8 
B) 9 
C) 7 
D) 6 
A) 8 
B) 9 
C) 7 
D) 6

Question 11

When calculating a one sample chi-square test with 4 degrees of freedom,how many categories do you have?

Accepted Answer

A) 6 
B) 5 
C) 4 
D) 2 
A) 6 
B) 5 
C) 4 
D) 2

Question 12

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$(O - 
E) 2 ÷ E 
C) $\chi$S1U1P12S1S1P0=$\Sigma$ (E + O)2 ÷ E 
D) Y=$\Sigma$ (E - O)2 ÷ E 
A) Y = $\Sigma$ (E + O)2 ÷ E 
B) $\chi$2=$\Sigma$(O - 
E) 2 ÷ E 
C) $\chi$S1U1P12S1S1P0=$\Sigma$ (E + O)2 ÷ E 
D) Y=$\Sigma$ (E - O)2 ÷ E

Question 13

A one-sample chi-square is also known as a ______.

Accepted Answer

A) goodness-of-fit test 
B) test of independence 
C) Wilcoxon rank 
D) Mann-Whitney U 
A) goodness-of-fit test 
B) test of independence 
C) Wilcoxon rank 
D) Mann-Whitney U

Question 14

Nonparametric statistics can be preferred when you have sample sizes that are very small (less than 30).

Accepted Answer

A) True 
 B)False

Question 15

A chi-square test involves a comparison between what is observed and what would be expected by ______.

Accepted Answer

A) observation 
B) reason 
C) chance 
D) estimation 
A) observation 
B) reason 
C) chance 
D) estimation

Question 16

Give an example of a research situation where the one-sample chi-square test would be the most appropriate statistical technique to use.

Accepted Answer

A researcher wants to answer the questio

Question 17

Write an equation for a null hypothesis and research hypothesis for a one-sample chi-square test involving three groups.

Accepted Answer

Null hypothesis H₀:

Question 18

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

Accepted Answer

A) test value 
B) obtained value 
C) expected value 
D) observed value 
A) test value 
B) obtained value 
C) expected value 
D) observed value

Question 19

The one-sample chi-square test is also called test of independence.

Accepted Answer

A) True 
 B)False

Question 20

Which of the following nonparametric tests is used to determine if scores from a sample came from a specified population?

Accepted Answer

A) Mann-Whitney U 
B) Fisher's exact 
C) Kolmogorov-Smirnov 
D) Spearman rank 
A) Mann-Whitney U 
B) Fisher's exact 
C) Kolmogorov-Smirnov 
D) Spearman rank

Nonparametric statistics are known as ______.

The exact level of significance is 0.118.It means that ______.

A two-sample chi-square focuses on whether two or more variables are significantly related,or dependent.

The P in the null hypothesis represents the ______ of occurrences in any one category.

The expected frequency is calculated by dividing the total number of by the number of .

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

What is another term for a two-sample chi-square?

What does the one-sample chi-square test determine?

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

In calculating a one-sample chi-square test,if you had 8 degrees of freedom,your variable would have ______ categories.

When calculating a one sample chi-square test with 4 degrees of freedom,how many categories do you have?

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

A one-sample chi-square is also known as a ______.

Nonparametric statistics can be preferred when you have sample sizes that are very small (less than 30).

A chi-square test involves a comparison between what is observed and what would be expected by ______.

Give an example of a research situation where the one-sample chi-square test would be the most appropriate statistical technique to use.

Write an equation for a null hypothesis and research hypothesis for a one-sample chi-square test involving three groups.

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

The one-sample chi-square test is also called test of independence.

Which of the following nonparametric tests is used to determine if scores from a sample came from a specified population?

Statistics or Sadistics Its up to You

Means to an End: Computing and Understanding Averages

Understanding Variability: Vive La Différence

A Picture Really Is Worth a Thousand Words

Computing Correlation Coefficients: Ice Cream and Crime

Understanding Reliability and Validity: Just the Truth

Hypotheticals and You: Testing Your Questions

Probability and Why It Counts: Fun With a Bell-Shaped Curve

Significantly Significant: What It Means for You and Me

Only the Lonely: the One Sample Z-Test

Teafor Two: Tests Between the Means of Different Groups

Teafor Two Again: Tests Between the Means of Related Groups

Two Groups Too Many Try Analysis of Variance

Two Too Many Factors: Factorial Analysis of Variancea Brief Introduction

Testing Relationships Using the Correlation Coefficients: Cousins or Just Good Friends

Using Linear Regression: Predicting Wholl Win the Super Bowl

Some Other Importantstatistical Procedures You Should Know About

An Introduction to Data Mining

Filters

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

Nonparametric statistics are known as ______.

The exact level of significance is 0.118.It means that ______.

A two-sample chi-square focuses on whether two or more variables are significantly related,or dependent.

The P in the null hypothesis represents the ______ of occurrences in any one category.

The expected frequency is calculated by dividing the total number of ______ by the number of ______.

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

What is another term for a two-sample chi-square?

What does the one-sample chi-square test determine?

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

In calculating a one-sample chi-square test,if you had 8 degrees of freedom,your variable would have ______ categories.

When calculating a one sample chi-square test with 4 degrees of freedom,how many categories do you have?

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

A one-sample chi-square is also known as a ______.

Nonparametric statistics can be preferred when you have sample sizes that are very small (less than 30).

A chi-square test involves a comparison between what is observed and what would be expected by ______.

Give an example of a research situation where the one-sample chi-square test would be the most appropriate statistical technique to use.

Write an equation for a null hypothesis and research hypothesis for a one-sample chi-square test involving three groups.

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

The one-sample chi-square test is also called test of independence.

Which of the following nonparametric tests is used to determine if scores from a sample came from a specified population?

Statistics or Sadistics Its up to You

Means to an End: Computing and Understanding Averages

Understanding Variability: Vive La Différence

A Picture Really Is Worth a Thousand Words

Computing Correlation Coefficients: Ice Cream and Crime

Understanding Reliability and Validity: Just the Truth

Hypotheticals and You: Testing Your Questions

Probability and Why It Counts: Fun With a Bell-Shaped Curve

Significantly Significant: What It Means for You and Me

Only the Lonely: the One Sample Z-Test

Teafor Two: Tests Between the Means of Different Groups

Teafor Two Again: Tests Between the Means of Related Groups

Two Groups Too Many Try Analysis of Variance

Two Too Many Factors: Factorial Analysis of Variancea Brief Introduction

Testing Relationships Using the Correlation Coefficients: Cousins or Just Good Friends

Using Linear Regression: Predicting Wholl Win the Super Bowl

Some Other Importantstatistical Procedures You Should Know About

An Introduction to Data Mining

Filters

The expected frequency is calculated by dividing the total number of by the number of .