From a7ec4825d36c4ba6d4cfdf7368093f034b6df910 Mon Sep 17 00:00:00 2001 From: zleyyij Date: Wed, 3 Jan 2024 14:15:35 -0700 Subject: [PATCH] vault backup: 2024-01-03 14:15:35 --- .obsidian/plugins/obsidian-git/data.json | 2 +- education/statistics/Correlation and Regression.md | 2 ++ 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/.obsidian/plugins/obsidian-git/data.json b/.obsidian/plugins/obsidian-git/data.json index 7b1247f..4bc189e 100644 --- a/.obsidian/plugins/obsidian-git/data.json +++ b/.obsidian/plugins/obsidian-git/data.json @@ -2,7 +2,7 @@ "commitMessage": "vault backup: {{date}}", "autoCommitMessage": "vault backup: {{date}}", "commitDateFormat": "YYYY-MM-DD HH:mm:ss", - "autoSaveInterval": 1, + "autoSaveInterval": 5, "autoPushInterval": 0, "autoPullInterval": 5, "autoPullOnBoot": false, diff --git a/education/statistics/Correlation and Regression.md b/education/statistics/Correlation and Regression.md index 1cfe9fd..e480685 100644 --- a/education/statistics/Correlation and Regression.md +++ b/education/statistics/Correlation and Regression.md @@ -108,6 +108,8 @@ $$ intercept = \bar{y} - slope*\bar{x} $$ $$ slope = \frac{r * \sigma_y}{\sigma_x} $$ +- Interpreting slope: *slope(num)* is the approximate amount the *y context* will *increase/decrease* with each increase in *x label*. +- Interpret the intercept: When the *x context = 0*, the *y context* will be approximately *intercept*. #### Residual plots A plot of the differences from the line. Makes it easier to see if the data is football shaped. If a residual plot has a strong pattern, it may not be suitable for making predictions.