Econistics Research and Consulting | R language
Econometrics, Data Science, Research Methods, Statistics, STATA, R,
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04 Sep Chapter 2 – Estimating Advanced Multicollinearity Solution Models using R

<iframe width="100%" height="100%" src="https://www.youtube.com/embed/MEZ0eB-1wLc" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe> When there is high multicollinearity confirmed between the independent variables and you are forced to include all of them in the model, it will lead to over estimated regression coefficients. Since they are changed, now...

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05 Apr Chapter 1 – R Studio – Stepwise Regressions

This session details on estimating Stepwise regression in R Studio as a solution to weak multicollinearity. importing libraries library(tidyverse) # for data managementlibrary(readxl) # to read excel filelibrary(olsrr) # post regression tests importing data auto <- read_excel("D:/UMT notes/MPhil - MS courses/Applied Econometrics/lectures applied econometrics/lecture 6/stepwise regression/auto.xlsx") Stepwise regression swr <- lm(mpg...

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