Recent content by Tarly

  1. T

    Multiple regression,why do we want all coefficients to be significant?

    There is one thing about multiple regression analysis which I do not understand. Lets say your model is Y_{i}=\beta_{0}+\beta_{1}*x_{i1}+\beta_{2}*x_{i2}...+b_{k}*x_{ik}+\epsilon_{i} The \epsilon's are iid normally distributed with mean 0. Then usually the output from computer packages will...