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Chi-Square Essentials

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Chi-Square Essentials
 

Crossword Puzzle

Chi-Square EssentialsOnline version

Key terms around chi square tests

by amber alliger
1

Data that is measured on a nominal scale

2

The number of levels of the variable(s) that we are testing in a chi square test

3

A statistical test that measures one variable and how well the observed data fit the expected data (or the null hypothesis)

4

A statistical test that measures if two variables are dependent or independent from each other.

5

A data set in which you cannot obtain a mean or variability score for

6

The number of observations that we expect to occur for the variable being measured

7

The number of observations that we observe (collect) for the variable being measured

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actual counts recorded in the data set.

2

theoretical counts predicted by a model.

3

how often a category occurs in data.

4

relation where categories do not influence each other.

5

table showing frequency distribution across two variables.

6

difference from what is predicted by the model.

7

spread of data around the mean.

8

probability under the null model of the observed outcome.

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