# DSRT 734 University of the Cumberlands True False Statement Statistics Exam Indicate whether the statement is True or False For a 2 x 3 chi square test, t

DSRT 734 University of the Cumberlands True False Statement Statistics Exam Indicate whether the statement is True or False

For a 2 x 3 chi square test, the number of degrees of freedom is 2.
Nonparametric statistical test do not require the assumptions about the populations that are required of parametric tests.
A distribution cannot have two modes.
A distribution curve with two peaks is called
Normal
Rectangular
Bifrontal
bimodal
A friend brings you data that can be used to establish the independence of two variables. You run an analysis on the data and find a chi square value larger than the tabled value. Your analysis shows that the two variables:
Are independent
Are not independent
Both are correct
Neither are correct
If you conducted a Spearmans rs with 10 pairs and an rs value of .70, then the following is true:
It is significant, p < .01. It is significant, p < .05. It is not significant, p > .05.
None of the above.
What effect does noise pollution have on helpfulness? A person with a cast on one arm gets out a car and drops an armload of books in front of pedestrians. Will the pedestrians help? Maybe. Sometimes there was a loud gasoline lawn mower operating nearby when the books were dropped and sometimes the mower was not operating. Of the 25 pedestrians who could have helped when the mower was operating, four did so. Of the 25 who could have helped when the mower was quiet, 20 did so. Of the 25 who could have helped when the mower was operating, four did so.
A leader wanted to know if there was a difference in employee attendance rates based on the shift that employees work.
A researcher wanted to know if two educator created assessments assessed the same skills. Students were given both assessments. The data are below:
With the same data from question #9, what if the researcher wanted to know if the students performed differently on two assessments?

Don't use plagiarized sources. Get Your Custom Essay on
DSRT 734 University of the Cumberlands True False Statement Statistics Exam Indicate whether the statement is True or False For a 2 x 3 chi square test, t
Just from \$13/Page

Select the correct test, apply the test, and communicate the answer according to the handbook.

Here is the data:

First shift

Second shift

Third shift

0

2

3

1

1

2

1

2

4

1

1

1

1

1

3

0

1

2

1

2

4

2

1

1

3

Perform the test, report the results, and complete any additional tests.

Assessment A

Assessment B

Student 1

10

11

Student 2

10

12

Student 3

10

13

Student 4

10

14

Student 5

20

19

Student 6

15

18

Student 7

25

18

Student 8

25

18

Student 9

25

18

Student 10

14

18

Student 11

14

18

Student 12

14

18 Final practice test
Indicate whether the statement is True or False
1. For a 2 x 3 chi square test, the number of degrees of freedom is 2.
2. Nonparametric statistical test do not require the assumptions about the populations that are
required of parametric tests.
3. A distribution cannot have two modes.
4. A distribution curve with two peaks is called
a. Normal
b. Rectangular
c. Bifrontal
d. bimodal
5. A friend brings you data that can be used to establish the independence of two variables. You
run an analysis on the data and find a chi square value larger than the tabled value. Your
analysis shows that the two variables:
a. Are independent
b. Are not independent
c. Both are correct
d. Neither are correct
6. If you conducted a Spearmans rs with 10 pairs and an rs value of .70, then the following is true:
a. It is significant, p < .01. b. It is significant, p < .05. c. It is not significant, p > .05.
d. None of the above.
Select the correct test, apply the test, and communicate the answer according to the handbook.
7. What effect does noise pollution have on helpfulness? A person with a cast on one arm gets out
a car and drops an armload of books in front of pedestrians. Will the pedestrians help? Maybe.
Sometimes there was a loud gasoline lawn mower operating nearby when the books were
dropped and sometimes the mower was not operating. Of the 25 pedestrians who could have
helped when the mower was operating, four did so. Of the 25 who could have helped when the
mower was quiet, 20 did so. Of the 25 who could have helped when the mower was operating,
four did so.
8. A leader wanted to know if there was a difference in employee attendance rates based on the
shift that employees work.
First
shift
Here is the data:
Second
Third
shift
shift
0
2
3
1
1
2
1
2
4
1
1
1
1
1
3
0
1
2
1
2
4
2
1
1
3
Perform the test, report the results, and complete any additional tests.
9. A researcher wanted to know if two educator created assessments assessed the same skills.
Students were given both assessments. The data are below:
Assessment
Assessment
A
B
Student 1
10
11
Student 2
10
12
Student 3
10
13
Student 4
10
14
Student 5
20
19
Student 6
15
18
Student 7
25
18
Student 8
25
18
Student 9
25
18
Student
10
14
18
Student
11
14
18
Student
12
14
18
10. With the same data from question #9, what if the researcher wanted to know if the students
performed differently on two assessments?

attachment

Calculate the Price of your PAPER Now
Pages (550 words)
Approximate price: -

Why Choose Us

Top quality papers

We always make sure that writers follow all your instructions precisely. You can choose your academic level: high school, college/university or professional, and we will assign a writer who has a respective degree.

We have hired a team of professional writers experienced in academic and business writing. Most of them are native speakers and PhD holders able to take care of any assignment you need help with.

Free revisions

If you feel that we missed something, send the order for a free revision. You will have 10 days to send the order for revision after you receive the final paper. You can either do it on your own after signing in to your personal account or by contacting our support.

On-time delivery

All papers are always delivered on time. In case we need more time to master your paper, we may contact you regarding the deadline extension. In case you cannot provide us with more time, a 100% refund is guaranteed.

Original & confidential

We use several checkers to make sure that all papers you receive are plagiarism-free. Our editors carefully go through all in-text citations. We also promise full confidentiality in all our services.

Our support agents are available 24 hours a day 7 days a week and committed to providing you with the best customer experience. Get in touch whenever you need any assistance.

Try it now!

## Calculate the price of your order

Total price:
\$0.00

How it works?

Fill in the order form and provide all details of your assignment.

Proceed with the payment

Choose the payment system that suits you most.

Our Services

No need to work on your paper at night. Sleep tight, we will cover your back. We offer all kinds of writing services.