Question 1

The Wilcoxon signed-rank test is analogous to a parametric t test comparing three or more medians.

Accepted Answer

A) True 
 B)False

Question 2

Which is not true of the one-sample runs test?

Accepted Answer

A) It is also called the Wald-Wolfowitz test named after its inventors. 
B) Its purpose is to detect nonrandomness. 
C) It cannot be applied to sequential observations. 
D) It is similar to a test for autocorrelation. 
A) It is also called the Wald-Wolfowitz test named after its inventors. 
B) Its purpose is to detect nonrandomness. 
C) It cannot be applied to sequential observations. 
D) It is similar to a test for autocorrelation.

Question 3

The Wilcoxon rank sum test (Mann-Whitney test) utilizes the ranks of two independent samples.

Accepted Answer

A) True 
 B)False

Question 4

Nonparametric tests can be used in small samples.

Accepted Answer

A) True 
 B)False

Question 5

The Wilcoxon rank sum test (Mann-Whitney test) requires two independent samples.

Accepted Answer

A) True 
 B)False

The Wilcoxon signed-rank test is analogous to a parametric t test comparing three or more medians.

Which is not true of the one-sample runs test?

The Wilcoxon rank sum test (Mann-Whitney test) utilizes the ranks of two independent samples.

Nonparametric tests can be used in small samples.

The Wilcoxon rank sum test (Mann-Whitney test) requires two independent samples.

Overview of Statistics

Data Collection

Describing Data Visually

Descriptive Statistics

Probability

Discrete Probability Distributions

Continuous Probability Distributions

Sampling Distributions and Estimation

One-Sample Hypothesis Tests

Two-Sample Hypothesis Tests

Analysis of Variance

Simple Regression

Multiple Regression

Time Series Analysis

Chi-Square Tests

Quality Management

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Exam 16: Nonparametric Tests

The Wilcoxon signed-rank test is analogous to a parametric t test comparing three or more medians.

Which is not true of the one-sample runs test?

The Wilcoxon rank sum test (Mann-Whitney test) utilizes the ranks of two independent samples.

Nonparametric tests can be used in small samples.

The Wilcoxon rank sum test (Mann-Whitney test) requires two independent samples.

Overview of Statistics

Data Collection

Describing Data Visually

Descriptive Statistics

Probability

Discrete Probability Distributions

Continuous Probability Distributions

Sampling Distributions and Estimation

One-Sample Hypothesis Tests

Two-Sample Hypothesis Tests

Analysis of Variance

Simple Regression

Multiple Regression

Time Series Analysis

Chi-Square Tests

Quality Management

Filters