Question 1

If a chi-square expected frequency is less than 10, one should:

Accepted Answer

A) reject the null hypothesis. 
B) use Yates's correction. 
C) accept the null hypothesis.
D )square all values.

Question 2

The median test must have two or more __________ samples.

Accepted Answer

The answer of The median test must have two or...

Question 3

The degrees of freedom for a two-way chi-square statistic are:

Accepted Answer

A)   
B)   
C)   
D)

Question 4

The question below refers to the following situation:
A researcher is interested in studying the relationship between the socioeconomic status (SES) of a community and the crime rate in that community. Here is the data (N = 156) she is working with:  
Calculate chi-square.

Accepted Answer

The answer of The question below refers to the following...

Question 5

A researcher takes a sample and wants to compare the results to the population from
Which it was drawn. The independent variable is gender and the dependent variable is a
Yes/no response as to whether they favor abortion. What test would the researcher use to
See if results are significant?

Accepted Answer

A) a parametric test 
B) a difference between means test 
C) a t test 
D) a chi-square test

Question 6

The median test must be performed with at least __________ level data.

Accepted Answer

The answer of The median test must be performed with...

Question 7

Parametric tests require:

Accepted Answer

A) a normal distribution. 
B) a nominal level of measurement. 
C) small sample sizes. 
D) none of the above

Question 8

The question below refers to the following situation:
A researcher is interested in studying the relationship between the socioeconomic status (SES) of a community and the crime rate in that community. Here is the data (N = 156) she is working with:  
What are the degrees of freedom?

Accepted Answer

The answer of The question below refers to the following...

Exam 9: Nonparametric Tests of Significance

If a chi-square expected frequency is less than 10, one should:

The median test must have two or more __________ samples.

The degrees of freedom for a two-way chi-square statistic are:

The question below refers to the following situation: A researcher is interested in studying the relationship between the socioeconomic status (SES) of a community and the crime rate in that community. Here is the data (N = 156) she is working with: Calculate chi-square.

A researcher takes a sample and wants to compare the results to the population from Which it was drawn. The independent variable is gender and the dependent variable is a Yes/no response as to whether they favor abortion. What test would the researcher use to See if results are significant?

The median test must be performed with at least __________ level data.

Parametric tests require:

The question below refers to the following situation: A researcher is interested in studying the relationship between the socioeconomic status (SES) of a community and the crime rate in that community. Here is the data (N = 156) she is working with: What are the degrees of freedom?