Question 1

In the result X2(3)= 8.4,p 2?

Accepted Answer

A) the obtained value 
B) the critical value 
C) the significance level 
D) the chi-square statistic 
A) the obtained value 
B) the critical value 
C) the significance level 
D) the chi-square statistic

Question 2

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

Accepted Answer

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

Question 3

Which of the following nonparametric tests is used to answer the following research question: "Did the transfer of learning,measured by number correct,occur faster for group A than for Group B?"

Accepted Answer

A) Mann-Whitney U 
B) Fisher's exact 
C) Kolmogorov-Smirnov 
D) the sign test 
A) Mann-Whitney U 
B) Fisher's exact 
C) Kolmogorov-Smirnov 
D) the sign test

Question 4

Parametric statistics are preferred when you are analyzing categorical variables.

Accepted Answer

A) True 
 B)False

Question 5

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

Accepted Answer

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

Question 6

The one-sample chi-square focuses on the distribution of two variables.

Accepted Answer

A) True 
 B)False

Question 7

The one-sample chi-square is used to determine whether the distribution of a single categorical variable is significantly different from what would be expected by chance.

Accepted Answer

A) True 
 B)False

Question 8

Dr.Moo would like to compute the exact probability of male or female students passing or failing on the comprehensive agricultural exam.What kind of test should she use?

Accepted Answer

A) Kolmogorov-Smirnov test 
B) Friedman two-way ANOVA 
C) Spearman correlation 
D) Fisher's exact test 
A) Kolmogorov-Smirnov test 
B) Friedman two-way ANOVA 
C) Spearman correlation 
D) Fisher's exact test

Question 9

Which of the following computes the exact probability of outcomes in a 2 × 2 table?

Accepted Answer

A) Wilcoxon rank test 
B) Fisher's exact test 
C) the sign test 
D) Kruskal-Wallis one-way ANOVA 
A) Wilcoxon rank test 
B) Fisher's exact test 
C) the sign test 
D) Kruskal-Wallis one-way ANOVA

Question 10

Which of the following is used to compare the medians from two samples?

Accepted Answer

A) Mann-Whitney U 
B) Wilcoxon rank test 
C) Kruskal-Wallis one-way ANOVA 
D) the sign test 
A) Mann-Whitney U 
B) Wilcoxon rank test 
C) Kruskal-Wallis one-way ANOVA 
D) the sign test

Question 11

If there are five categories for which you are calculating a one-sample chi-square,what are the degrees of freedom?

Accepted Answer

A) 1 
B) 2 
C) 3 
D) 4 
A) 1 
B) 2 
C) 3 
D) 4

Question 12

If there is almost no difference between what is observed and what is expected,your chi-square value will be ______.

Accepted Answer

A) close to 0 
B) close to 1 
C) close to -1 
D) impossible to determine 
A) close to 0 
B) close to 1 
C) close to -1 
D) impossible to determine

Question 13

Which of the following nonparametric tests is used to compare the magnitude and direction of differences between two groups?

Accepted Answer

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

Question 14

If there are four categories for which you are calculating a one-sample chi-square,what are the degrees of freedom?

Accepted Answer

A) 0 
B) 1 
C) 2 
D) 3 
A) 0 
B) 1 
C) 2 
D) 3

Question 15

Which of the following compares the overall difference between two or more independent samples?

Accepted Answer

A) Kruskal-Wallis one-way ANOVA 
B) the sign test 
C) Wilcoxon rank test 
D) Mann-Whitney U 
A) Kruskal-Wallis one-way ANOVA 
B) the sign test 
C) Wilcoxon rank test 
D) Mann-Whitney U

Question 16

Which of the following is the Greek symbol chi?

Accepted Answer

A) $\Delta$ 
B) $ \eta $ 
C) $\chi$ 
D) $\Sigma$ 
A) $\Delta$ 
B) $ \eta $ 
C) $\chi$ 
D) $\Sigma$

Question 17

Write a sample research question where the Fisher's exact test would be the most appropriate statistical technique to use.

Accepted Answer

What is the exact li

Question 18

What is the difference between a one-sample and a two-sample chi-square test?

Accepted Answer

A one-sample chi-square test i

Question 19

Write a sample research question where the McNemar test would be the most appropriate statistical technique to use.

Accepted Answer

How effective is a p

In the result X²₍₃₎= 8.4,p < 0.05,what is X²?

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

Which of the following nonparametric tests is used to answer the following research question: "Did the transfer of learning,measured by number correct,occur faster for group A than for Group B?"

Parametric statistics are preferred when you are analyzing categorical variables.

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

The one-sample chi-square focuses on the distribution of two variables.

The one-sample chi-square is used to determine whether the distribution of a single categorical variable is significantly different from what would be expected by chance.

Dr.Moo would like to compute the exact probability of male or female students passing or failing on the comprehensive agricultural exam.What kind of test should she use?

Which of the following computes the exact probability of outcomes in a 2 × 2 table?

Which of the following is used to compare the medians from two samples?

If there are five categories for which you are calculating a one-sample chi-square,what are the degrees of freedom?

If there is almost no difference between what is observed and what is expected,your chi-square value will be ______.

Which of the following nonparametric tests is used to compare the magnitude and direction of differences between two groups?

If there are four categories for which you are calculating a one-sample chi-square,what are the degrees of freedom?

Which of the following compares the overall difference between two or more independent samples?

Which of the following is the Greek symbol chi?

Write a sample research question where the Fisher's exact test would be the most appropriate statistical technique to use.

What is the difference between a one-sample and a two-sample chi-square test?

Write a sample research question where the McNemar test would be the most appropriate statistical technique to use.

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

In the result X2(3)= 8.4,p < 0.05,what is X2?

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

Which of the following nonparametric tests is used to answer the following research question: "Did the transfer of learning,measured by number correct,occur faster for group A than for Group B?"

Parametric statistics are preferred when you are analyzing categorical variables.

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

The one-sample chi-square focuses on the distribution of two variables.

The one-sample chi-square is used to determine whether the distribution of a single categorical variable is significantly different from what would be expected by chance.

Dr.Moo would like to compute the exact probability of male or female students passing or failing on the comprehensive agricultural exam.What kind of test should she use?

Which of the following computes the exact probability of outcomes in a 2 × 2 table?

Which of the following is used to compare the medians from two samples?

If there are five categories for which you are calculating a one-sample chi-square,what are the degrees of freedom?

If there is almost no difference between what is observed and what is expected,your chi-square value will be ______.

Which of the following nonparametric tests is used to compare the magnitude and direction of differences between two groups?

If there are four categories for which you are calculating a one-sample chi-square,what are the degrees of freedom?

Which of the following compares the overall difference between two or more independent samples?

Which of the following is the Greek symbol chi?

Write a sample research question where the Fisher's exact test would be the most appropriate statistical technique to use.

What is the difference between a one-sample and a two-sample chi-square test?

Write a sample research question where the McNemar test would be the most appropriate statistical technique to use.

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

In the result X²₍₃₎= 8.4,p < 0.05,what is X²?