Which of the following nonparametric tests is used to compare the magnitude and direction of differences between two groups?
Wilcoxon rank
A one-sample chi-square is also known as a ________.
Goodness of fit test
Which of the following nonparametric tests is used to examine the correlation between ranks?
Spearman rank
Spearman rank
30
Statistics that are not governed by the parameters of the population are referred to as ___________ statistics.
Nonparametric
Which of the following nonparametric tests is used to determine if the number of occurrences across categories is random?
Chi-square
Which of the following compares the overall difference between two or more independent samples?
Kruskal-Wallis one-way ANOVA
Which of the following is used to compare the medians from two samples?
The sign test
Nonparametric statistics are known as ___________
Distribution-free statistics
If you have 100 respondents identifying their political affiliation (i.e. Democrat, Republican, or Independent) what would the expected frequency be for each category?
33
Which of the following is the correct formula for the one-sample chi-square?
?2 = ? (E - O)2 / E
In calculating a one sample chi-square test, if you had 4 degrees of freedom, your variable would have this number of categories:
5
Which of the following compares the overall difference between two or more independent samples on more than one dimension?
Friedman two-way ANOVA
Which of the following computes the exact probability of outcomes in a 2 x 2 table
Fisher's exact test
If there is no difference between what is observed and what is expected, your chi-square value will b
0
When conducting a chi-squared test, the categories of your variable(s) must be
Mutually exclusive
In the following result: ch17q26-29, what is 8.4?
The observed value
If there are five categories for which you are calculating a one-sample chi-square, what are the degrees of freedom?
4
In the following result: ch17q26-29, what is .05?
The significance level
In the following result: ch17q26-29, what is 3?
The degrees of freedom
In the following result: ch17q26-29, what is x2?
The chi-square statistic
Which of the following nonparametric tests is used to determine if scores from a sample came from a specified population?
Kolmogorov-Smirnov
If you have 100 respondents identifying their gender, what would the expected frequency be for each category?
50
A two-sample chi-square is also known as a ______
Test of independence
Which of the following nonparametric tests is used to compare two independent samples?
Mann-Whitney U