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Techniques for analyzing the relationship between one (or more) "dependent" variables and "independent" variables.

4 votes
1 answer
2k views

Linear Regression: Conditional Independence of dependent variable

I am going through the book elements of statistical learning:http://statweb.stanford.edu/~tibs/ElemStatLearn/printings/ESLII_print10.pdf In chapter 3 on linear regression (page 44), the author mentions …
Vikash Balasubramanian's user avatar
4 votes
3 answers
675 views

K nearest neighbours algorithm interpretation

book, The Elements of Statistical Learning http://statweb.stanford.edu/~tibs/ElemStatLearn/printings/ESLII_print10.pdf (page 19-20) The author claims that In the least squares method, we assume the regression … In the k nearest neighbors method we assume the regression function $f(x)$ is well approximated by a locally constant function. …
Vikash Balasubramanian's user avatar