From 7e70712a70a5851afac26144f3567bf0240273cb Mon Sep 17 00:00:00 2001 From: caes Date: Thu, 2 Mar 2017 01:22:58 -0500 Subject: [PATCH] yo --- midterm_notes | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 midterm_notes diff --git a/midterm_notes b/midterm_notes new file mode 100644 index 0000000..09eee4c --- /dev/null +++ b/midterm_notes @@ -0,0 +1,25 @@ +1 + + +2 + know linear regression very well + +3 + make sure you know R^2 and RSE and so on statistics + + MSE, is this related to something called D^2? might have misheard the prof with that one. + + + +4 + given some data set: what method to use? + quantitative or qualitative? --> then what method specifically? need to explain why to choose this method. bias-variance tradeoff; will the bias be high or low, and why? + +5 + bootstraps, cross-examination +6 + uneven classes (look at for example LDA on Credit Data) + +7 + PCR and PCA is very useful but probably less important for the exam +