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# Chi Square Tests

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1) True or False. The expected frequencies when used in a goodness of fit test are the number of observations that should fall into each class in a frequency distribution under the hypothesized probability distribution.

2) True or False. The chi-square test should not be used if the expected frequency in any cell exceeds 30.

3) Multiple Choice: The chi-square test compares the __________ frequency distribution of the data to the frequency distribution that would be __________ if the null hypothesis were __________.
a. observed, expected, true
b. observed, expected, false
c. expected, observed, true
d. expected, observed, false

4) Multiple Choice: The chi-square goodness of fit test is not recommended whenever any cell size drops below
a. 30
b. 20
c. 10
d. 5

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Answers to multiple choice questions on Chi Square Tests have been provided.

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1) True or False The expected frequencies when used in a goodness of fit test are the number of observations that should fall into each class in a frequency distribution under the hypothesized probability distribution.

TRUE

2) True or False ...

##### Measures of Central Tendency

Tests knowledge of the three main measures of central tendency, including some simple calculation questions.

##### Measures of Central Tendency

This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.