Chi-Squared Test
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The chi-squared test is a statistical test for evaluating hypotheses involving enumerated data.
Chi-squared test is a college-level concept that would be first encountered in a probability and statistics course. It is an Advanced Placement Statistics topic and is listed in the California State Standards for Probability and Statistics.
Prerequisites
| Hypothesis: | (1) In the mathematical and physical sciences, the term hypothesis is often used as a rough synonym for conjecture . (2) In statistics, a hypothesis is a statement that can be tested. (3) In logic, a hypothesis is the first part of a logical implication. |
| Statistical Test: | A statistical test is a test used to determine the statistical significance of an observation. |