Question 1

The nonparametric procedure that corresponds to the related samples t-test is the

Accepted Answer

A) Mann-Whitney U. 
B) Wilcoxon T test. 
C) Kruskal-Wallis H. 
D) Friedman   . 
A) Mann-Whitney U. 
B) Wilcoxon T test. 
C) Kruskal-Wallis H. 
D) Friedman   . B

Question 2

The sum of the observed frequencies for all the rows of a   test for independence must equal

Accepted Answer

A) the sum of the expected frequencies for all the rows. 
B) the total N for the experiment. 
C) the sum of the observed frequencies for all the columns. 
D) all of the above. 
A) the sum of the expected frequencies for all the rows. 
B) the total N for the experiment. 
C) the sum of the observed frequencies for all the columns. 
D) all of the above. D

Question 3

is analogous to and can be interpreted in the same way as

Accepted Answer

A)    . 
B)    . 
C)    . 
D)    and   . 
A)    . 
B)    . 
C)    . 
D)    and   . D

Question 4

Nonparametric procedures are usually not our first choice among statistical procedures because

Accepted Answer

A) the probability of making a Type I error is too high. 
B) the probability of making a Type II error is too high. 
C) nonparametric procedures are not inferential statistics. 
D) they are less powerful than parametric procedures. 
A) the probability of making a Type I error is too high. 
B) the probability of making a Type II error is too high. 
C) nonparametric procedures are not inferential statistics. 
D) they are less powerful than parametric procedures.

Question 5

A nonparametric procedure that corresponds to the independent samples t-test is the

Accepted Answer

A) Mann-Whitney U. 
B) Wilcoxon T test. 
C) Kruskal-Wallis H. 
D) Friedman   . 
A) Mann-Whitney U. 
B) Wilcoxon T test. 
C) Kruskal-Wallis H. 
D) Friedman   .

Question 6

The alternative hypothesis for the two-way   states

Accepted Answer

A) the variables are independent. 
B) the variables are not correlated. 
C) the variables are correlated. 
D) using the categories from one variable does not help predict frequencies for the other variable. 
A) the variables are independent. 
B) the variables are not correlated. 
C) the variables are correlated. 
D) using the categories from one variable does not help predict frequencies for the other variable.

Question 7

The phi coefficient,F1F1F1S1F1F1F10,is used as a measure of strength of association for a

Accepted Answer

A) Mann-Whitney U. 
B) Kruskal-Wallis H. 
C) one-way   . 
D) 2 F1F1F1S1F1F1F10 2   . 
A) Mann-Whitney U. 
B) Kruskal-Wallis H. 
C) one-way   . 
D) 2 F1F1F1S1F1F1F10 2   .

Question 8

The board of trustees of a small college demanded a more diverse student body.Most of the college's minority students came from a large metropolitan area.The admissions staff asked graduates outside this area and outside the state to help with recruiting.In addition,some money was spent on media advertising.To assess the effect of this campaign,the current year's requests for applications were classified as Large Metropolitan Area (565),Rest of State (410),and Out of State (216).An analysis of addresses over previous years showed Large Metropolitan Area,51%;Rest of State,40%;Out of State,9%.What statistic should be used to analyze these data?

Accepted Answer

A) The   for independence 
B) The   for goodness of fit 
C) The Kruskal-Wallis H 
D) The Mann-Whitney U 
A) The   for independence 
B) The   for goodness of fit 
C) The Kruskal-Wallis H 
D) The Mann-Whitney U

Question 9

The nonparametric procedure that corresponds to the between-subjects ANOVA is the

Accepted Answer

A) Mann-Whitney U. 
B) Wilcoxon T. 
C) Kruskal-Wallis H. 
D) Friedman   . 
A) Mann-Whitney U. 
B) Wilcoxon T. 
C) Kruskal-Wallis H. 
D) Friedman   .

Question 10

A soft drink company claims that 3 out of 4 people prefer the taste of their cola (Brand A)over their competitor (Brand B).You conduct a taste test and find that 63 people indicated they preferred Brand A.The remaining 38 people said they preferred Brand B.For a one-way chi-square test,what is   ?

Accepted Answer

A) 2.25 
B) 6.76 
C) 9.01 
D) 11.34 
A) 2.25 
B) 6.76 
C) 9.01 
D) 11.34

Question 11

You have treadmill endurance test scores for 14 college students taken just before final exam period and a second set of scores for the same students obtained on the afternoon of the last day of finals.You are pretty sure that the populations these scores are sampled from are highly skewed,and so you plan to test for differences in physical endurance using a nonparametric procedure.Which one should you use?

Accepted Answer

A) A Wilcoxon T 
B) Spearman   
C) A Mann-Whitney U 
D) A Friedman   
A) A Wilcoxon T 
B) Spearman   
C) A Mann-Whitney U 
D) A Friedman

Question 12

When a Mann-Whitney U test is significant,we accept

Accepted Answer

A) our samples are independent. 
B) our data represent the predicted difference between our conditions in the population. 
C) our samples are not independent. 
D) our data do not represent the predicted difference between our conditions in the population. 
A) our samples are independent. 
B) our data represent the predicted difference between our conditions in the population. 
C) our samples are not independent. 
D) our data do not represent the predicted difference between our conditions in the population.

Question 13

The null hypothesis in the   test for independence is

Accepted Answer

A) the data fit the expected frequencies. 
B) the data do not fit the expected frequencies. 
C) the variables are independent. 
D) the variables are dependent. 
A) the data fit the expected frequencies. 
B) the data do not fit the expected frequencies. 
C) the variables are independent. 
D) the variables are dependent.

Question 14

Suppose you ask 100 people whether they like the taste of beer.Beer companies would like to claim that 55% of the population likes the taste of beer.In testing whether this sample represents such a population,what would the   values be for this study?

Accepted Answer

A) YES,   = 45;NO,
  = 55 
B) YES,   = 55;NO,
  = 45 
C) YES,   = 55;NO,
  = 55 
D) YES,   = 45;NO,
  = 45 
A) YES,   = 45;NO,
  = 55 
B) YES,   = 55;NO,
  = 45 
C) YES,   = 55;NO,
  = 55 
D) YES,   = 45;NO,
  = 45

Question 15

In   procedures,

Accepted Answer

A) we do not perform post hoc comparisons or compute   . 
B) we perform post hoc comparisons and compute   . 
C) we never have an interaction. 
D) all means,not just significant ones,are reported. 
A) we do not perform post hoc comparisons or compute   . 
B) we perform post hoc comparisons and compute   . 
C) we never have an interaction. 
D) all means,not just significant ones,are reported.

Question 16

A recent news report indicated that out of 75 people polled,35 men and 10 women had given the president a high approval rating,while 20 men and 10 women had given the president a low approval rating.Using a two-way   test for independence,what is   ?

Accepted Answer

A) 3.00 
B) 3.33 
C) 3.58 
D) 3.72 
A) 3.00 
B) 3.33 
C) 3.58 
D) 3.72

Question 17

Which of the following violates the assumptions of the one-way   ?

Accepted Answer

A) The independent variable is a categorical or nominal variable. 
B) Subjects may be measured in more than one category. 
C) The computations are based on the responses of all subjects in the study. 
D) The   in any category is equal to 5 or more. 
A) The independent variable is a categorical or nominal variable. 
B) Subjects may be measured in more than one category. 
C) The computations are based on the responses of all subjects in the study. 
D) The   in any category is equal to 5 or more.

Question 18

A significant two-way   indicates the

Accepted Answer

A) sample data are likely to represent two variables that are independent in the population. 
B) sample data are unlikely to represent two variables that are independent in the population. 
C) data fit the expected frequencies generated by a model of the population frequencies. 
D) sample data for the two variables show them to be independent. 
A) sample data are likely to represent two variables that are independent in the population. 
B) sample data are unlikely to represent two variables that are independent in the population. 
C) data fit the expected frequencies generated by a model of the population frequencies. 
D) sample data for the two variables show them to be independent.

Question 19

When   is true,   should be

Accepted Answer

A) 0.0. 
B) 1.0. 
C) the value of the overall N of the experiment. 
D) the value of the overall N of the experiment divided by the number of categories in the experiment. 
A) 0.0. 
B) 1.0. 
C) the value of the overall N of the experiment. 
D) the value of the overall N of the experiment divided by the number of categories in the experiment.

Question 20

Which of the following statements about nonparametric procedures is false?

Accepted Answer

A) Nonparametric procedures do not assume that samples come from population distributions. 
B) Nonparametric procedures do not assume a normal distribution. 
C) Nonparametric procedures do not assume homogeneous variance. 
D) The data used with nonparametric procedures may be nominal or ordinal. 
A) Nonparametric procedures do not assume that samples come from population distributions. 
B) Nonparametric procedures do not assume a normal distribution. 
C) Nonparametric procedures do not assume homogeneous variance. 
D) The data used with nonparametric procedures may be nominal or ordinal.

The nonparametric procedure that corresponds to the related samples t-test is the

The sum of the observed frequencies for all the rows of a test for independence must equal

is analogous to and can be interpreted in the same way as

Nonparametric procedures are usually not our first choice among statistical procedures because

A nonparametric procedure that corresponds to the independent samples t-test is the

The alternative hypothesis for the two-way states

The phi coefficient,,is used as a measure of strength of association for a

The nonparametric procedure that corresponds to the between-subjects ANOVA is the

A soft drink company claims that 3 out of 4 people prefer the taste of their cola (Brand A)over their competitor (Brand B).You conduct a taste test and find that 63 people indicated they preferred Brand A.The remaining 38 people said they preferred Brand B.For a one-way chi-square test,what is ?

When a Mann-Whitney U test is significant,we accept

The null hypothesis in the test for independence is

Suppose you ask 100 people whether they like the taste of beer.Beer companies would like to claim that 55% of the population likes the taste of beer.In testing whether this sample represents such a population,what would the values be for this study?

In procedures,

A recent news report indicated that out of 75 people polled,35 men and 10 women had given the president a high approval rating,while 20 men and 10 women had given the president a low approval rating.Using a two-way test for independence,what is ?

Which of the following violates the assumptions of the one-way ?

A significant two-way indicates the

When is true, should be

Which of the following statements about nonparametric procedures is false?

Introduction to Statistics

Statistics and the Research Process

Frequency Distributions and Percentiles

Measures of Central Tendency;the Mean, median, and Mode

Measures of Variability: Range, variance, and Standard Deviation

Z-Scores and the Normal Curve

The Correlation Coefficient

Linear Regression

Using Probability to Make Decisions About Data

Introduction to Hypothesis Testing

Performing the One-Sample T-Test and Testing Correlation Coefficients

The Two-Sample T-Test

The One-Way Analysis of Variance

The Two-Way Analysis of Variance

Filters

Exam 15: Chi Square and Other Nonparametric Procedures

The nonparametric procedure that corresponds to the related samples t-test is the

The sum of the observed frequencies for all the rows of a test for independence must equal

is analogous to and can be interpreted in the same way as

Nonparametric procedures are usually not our first choice among statistical procedures because

A nonparametric procedure that corresponds to the independent samples t-test is the

The alternative hypothesis for the two-way states

The phi coefficient,,is used as a measure of strength of association for a

The nonparametric procedure that corresponds to the between-subjects ANOVA is the

A soft drink company claims that 3 out of 4 people prefer the taste of their cola (Brand A)over their competitor (Brand B).You conduct a taste test and find that 63 people indicated they preferred Brand A.The remaining 38 people said they preferred Brand B.For a one-way chi-square test,what is ?

When a Mann-Whitney U test is significant,we accept

The null hypothesis in the test for independence is

Suppose you ask 100 people whether they like the taste of beer.Beer companies would like to claim that 55% of the population likes the taste of beer.In testing whether this sample represents such a population,what would the values be for this study?

In procedures,

A recent news report indicated that out of 75 people polled,35 men and 10 women had given the president a high approval rating,while 20 men and 10 women had given the president a low approval rating.Using a two-way test for independence,what is ?

Which of the following violates the assumptions of the one-way ?

A significant two-way indicates the

When is true, should be

Which of the following statements about nonparametric procedures is false?

Introduction to Statistics

Statistics and the Research Process

Frequency Distributions and Percentiles

Measures of Central Tendency;the Mean, median, and Mode

Measures of Variability: Range, variance, and Standard Deviation

Z-Scores and the Normal Curve

The Correlation Coefficient

Linear Regression

Using Probability to Make Decisions About Data

Introduction to Hypothesis Testing

Performing the One-Sample T-Test and Testing Correlation Coefficients

The Two-Sample T-Test

The One-Way Analysis of Variance

The Two-Way Analysis of Variance

Filters