Description
I have three-assignments that I need to have completed by this Saturday. All information regarding this assignment are attached to this message. The data set attachments are for the Week 6 Project.
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Explanation & Answer
Attached.
Chi-Square Worksheet
PSYCH/625 Version 4
University of Phoenix Material
Student’s Name
Professor’s Name
Course
Date
Chi-Square Worksheet
Look at the following chi-square output, and answer the questions below it.
Chi-Square Test
Frequencies
Preference
Observed N
Expected N
Residual
Nuts & Grits
9
20.0
-11.0
Bacon Surprise
27
20.0
7.0
Dimples
16
20.0
-4.0
Froggy
17
20.0
-3.0
Chocolate
Delight
31
20.0
11.0
Total
100
Test Statistics
Preference
Chi-Square
15.800a
df
4
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1
Chi-Square Worksheet
PSYCH/625 Version 4
Asymp. Sig.
a
.003
0 cells (0.0%) have expected frequencies less than 5. The minimum expected cell frequency is
20.0.
Answer the following questions about this chi-square output:
1. How many categories are listed for analysis?
The categories listed in the analysis are 5, Nut& Grits, Bacon Surprise, Dimples, Froggy and
Chocolate delights
2. What is the expected N size?
The expected sample size N for the categories is 20.
3. What is the chi-square value?
The chi-sqaure value is 15.800
4. How many degrees of freedom are there?
There are 4 degrees of freedoms
5. What it the test statistic and what does it tell you about the probability?
Based on the chi-sqaure table above, th...