Review the following output from a chi-square test, and answer the questions below. Chi-Square Test Frequencies: Answer the following questions about this chi-square output in a few words.: How many categories are listed for analysis? What is the expected n size for each group? What is the chi-square value? How many degrees of freedom are there? What it the test statistic significance level and what does it tell you about the probability?

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter12: Probability
Section12.2: Introduction To Probability
Problem 33E
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Review the following output from a chi-square test, and answer the questions below.

Chi-Square Test Frequencies:

Answer the following questions about this chi-square output in a few words.:

  1. How many categories are listed for analysis?

  2. What is the expected n size for each group?

  3. What is the chi-square value?

  4. How many degrees of freedom are there?

  5. What it the test statistic significance level and what does it tell you about the probability?
Nuts & Grits
Bacon Surprise
Dimples
Froggy
Chocolate
Delight
Total
Observed N
9
27
16
17
31
100
Preference
Expected N
20.0
20.0
20.0
20.0
20.0
Residual
-11.0
7.0
-4.0
-3.0
11.0
Transcribed Image Text:Nuts & Grits Bacon Surprise Dimples Froggy Chocolate Delight Total Observed N 9 27 16 17 31 100 Preference Expected N 20.0 20.0 20.0 20.0 20.0 Residual -11.0 7.0 -4.0 -3.0 11.0
Chi-Square
df
Asymp. Sig.
Preference
15.800a
4
.003
Transcribed Image Text:Chi-Square df Asymp. Sig. Preference 15.800a 4 .003
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