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vault backup: 2024-02-05 14:29:23

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zleyyij 2024-02-05 14:29:23 -07:00
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commit de280e5da1
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2
.obsidian/plugins/obsidian-git/data.json vendored
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@ -2,7 +2,7 @@
"commitMessage": "vault backup: {{date}}", "commitMessage": "vault backup: {{date}}",
"autoCommitMessage": "vault backup: {{date}}", "autoCommitMessage": "vault backup: {{date}}",
"commitDateFormat": "YYYY-MM-DD HH:mm:ss", "commitDateFormat": "YYYY-MM-DD HH:mm:ss",
"autoSaveInterval": 1, "autoSaveInterval": 5,
"autoPushInterval": 0, "autoPushInterval": 0,
"autoPullInterval": 5, "autoPullInterval": 5,
"autoPullOnBoot": false, "autoPullOnBoot": false,

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education/statistics/Hypothesis Tests.md
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@ -33,6 +33,8 @@ $$ t = \frac{obs_{ave} - EV_{ave}}{SE_{ave}} $$
The student curve is then used instead of the normal curve. It is similar, but has more area under the tails. The student curve is then used instead of the normal curve. It is similar, but has more area under the tails.
Degrees of freedom ($df$) can be found by subtracting 1 from the sample size. The lower the degree of freedom, the greater the difference between the student curve and the normal curve. Degrees of freedom ($df$) can be found by subtracting 1 from the sample size. The lower the degree of freedom, the greater the difference between the student curve and the normal curve.
The equivalent of $normalcdf$ for a t test is $tcdf$.
## P Value ## P Value
The chance of observing at least a sample statistic, or something more extreme, if the null hypothesis is true. The chance of observing at least a sample statistic, or something more extreme, if the null hypothesis is true.
If the p-value is less than *5*%, reject the null hypothesis. If the p-value is less than *5*%, reject the null hypothesis.