Methods for assessing lag variables
Do any of the gurus on here have an easy way to adjust columns based on some hypothesized lag. Example situation: Trying to determine the impact of factors on sales, and some of the factors have been hypothesized to have a lag effect (e.g., 1 wk, 2 wk, 1 month, 1 qtr). So, for example, if we want to determine the effect of some variable (e.g., reviews, price, stars, etc.), but it takes "x" time (...
vince_faller