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MATH 1401: Elementary Statistics (TI Calculator and Free Websites)

Goodness of Fit Intro

Chi-Square Goodness of Fit

This sub-module will examine qualitative data in a test call Chi-Square Goodness of Fit. The most important point of this lesson is to see if the categories fit the distribution that we are hypothesizing. 


Here are the videos that accompany the power point and flow chart. There are listed in order on the YouTube channel. If you click the  word "YouTube" on the video, it will take you to the site:


Goodness of Fit Test

Hypotheses for Chi-Sqaure

Example 1 of Equal Proportions

Example 2 of Equal Proportions

Example 3 of Different Proportions

Flow Chart


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