How to select model terms for small sample size (SHould I use Lasso? chose terms manually with p-value?)
Hi there, I am trying to find the best way to select the terms to include in my quadratic model. :) First off, I am using Least Squares Method to understand how pH and other continuous (also maybe some discrete indicators to add to my model soon) are affected by three different factors (concentration A , concentration B and ratio C). So I need to find the relationship between the factors (their s...