Chi-Squared Tests - Chi-squared Goodness-of-Fit Test

4 important questions on Chi-Squared Tests - Chi-squared Goodness-of-Fit Test

How do you call an extension of the binomial experiment, wherein there are two or more possible outcomes per trial?

Multinomial experiment

How do you call a test that is commonly used to test proportions in a multinomial experiment?

Chi-squared goodness-of-fit test

How do you call the frequency of each outcome we expect to observe if the null hypothesis is true?

Expected frequency
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How do you call the number of observations of each outcome in the experiment?

Observed frequencies

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