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WorksheetsChi-Square Test
Total questions: 10
Worksheet time: 13mins
Name
Class
Date
1.
In the formula for Chi Sqare, the O stands for
a)
the sum
b)
the observed frequency
c)
The expected frequency
d)
the p value
2.
In the formula for Chi Sqare, the E stands for
a)
the sum
b)
the observed frequency
c)
The expected frequency
d)
the p value
3.
The two types of Chi square tests are
a)
goodness of fit
b)
test of independence
c)
do these jean fit
d)
does the shoe fit
4.
What must be true about the expected values in a chi square test?
a)
greater than or equal to 2
b)
greater than or equal to 5
c)
greater than or equal to 10
d)
greater than or equal to 30
5.
Which test would you use to see if gender is a factor choosing a person’s favorite fruit? 900 college students were surveyed and their favorite fruit recorded.
a)
Chi-square Goodness of Fit Test
b)
Chi-Square Test for Homogeneity
c)
Chi-Square Test for Independence/Association
d)
Not a Chi-square test
6.
What are the expected counts of a female who likes Pepsi?
a)
10.5
b)
11
c)
14.5
d)
6.3
7.
What are the degrees of freedom for the following χ² test?
a)
6
b)
2
c)
5
d)
36
8.
The degrees of freedom for the chi-square test for this two- way table are
a)
4
b)
8
c)
10
d)
20
9.
A chi-square test is used to test whether a 0 to 9 spinner is "fair" (that is, the outcomes are all equally likely). The spinner is spun 100 times, and the results are recorded. The degrees of freedom for the test will be
a)
8
b)
9
c)
10
d)
99
10.
What is the expected value for all cells, if we assume that this is a fair six sided die?
a)
96
b)
16
c)
8
d)
1/6
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