Tag Archives: regression

R语言代做编程辅导和解答Day 2 Lab Activities – MAT 500：Linear Regression and PCA

By tecdat11月 17, 2022R语言辅导, 大数据部落, 数理统计, 计算机科学CS辅导, 计算机科学与技术Linear Regression, MAT 500, PCA, regression, 代做编程辅导

Directions: Complete the following exercises using the code discussed during computer lab.

Using Garch model and regression model to analyzing stock prices in R

By tecdat9月 21, 2019大数据部落, 数理统计, 机器学习, 经济, 计算机科学与技术, 金融GARCH, prices, R, regression, stock

In order to find out the main factors affecting price fluctuations, we use stepwise regression to eliminate some independent variables that have little impact on the dependent variable, that is, the price. The name of the variable is changed to x1, x2…