Home › AP Statistics › Statistics › The Chi-Square Distribution › Running a chi-square test by calculator means en…
Running a chi-square test by calculator means entering the observed values and the:
ARandom values
BExpected values
CMedian values
DModal values
Answer & Solution
Correct answer: B. Expected values
1. The test compares what happened with what the null hypothesis predicts.
2. To run the test, put the observed values, that is the data, into a first list.
3. Put the expected values into a second list.
4. The expected values are the values you expect if the null hypothesis is true.
_Source: OpenStax Introductory Statistics 2e (CC BY 4.0), Ch 11 'The Chi-Square Distribution', sections 11.1-11.5_
Related questions
Comparing all three chi-square tests, the one that involves only a single categorical variPutting observed values in one list and expected values in another is the setup for:The chi-square test is right-tailed because the statistic can only be:A chi-square statistic near zero would indicate that the data:The test of independence and the test for homogeneity differ in whether the question conceThe chi-square distribution can be used to find relationships between:The number of degrees of freedom for a chi-square test depends on:The expected values in a chi-square test are the values you would see if: