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education/statistics/Hypothesis Tests.md
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@ -11,7 +11,7 @@ If an observed value is too many SEs away from the expected value, it is hard to
| ---- | ---- |
| Null Hypothesis | This is a statement about a *parameter*. It's a statement about equality. The chance of getting *x* is *y%*. |
| Alternative/Research Hypothesis | What the researcher is out to prove, a statement of inequality. (Less than, greater than, not equal to). |
| One-tailed test | Use when the alternative hypothesis says that the % of 1s is less than or greater than expected. It's one sided |
| One-tailed test | Use when the alternative hypothesis says that the % of 1s is *less than* or *greater than* expected. It's one sided. |
| Two tailed test | When something is not equal to the expected. |
## P Value