Psych 625 week 6 -
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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
Asymp. Sig.
.003
a 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?Â
2. What is the expected N size?Â
3. What is the chi-square value?Â
4. How many degrees of freedom are there?
5. What it the test statistic and what does it tell you about the probability?
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