Can not load the `model1` function of the processR package in a Jupyter Notebook
问题 I am very new to the whole R programming and trying to follow this tutorial, where the model1 function is used to find the Andrew F. Hayes correlation between three variables. As indicated in the tutorial I have the packages installed: install.packages("devtools") install.packages("processR") devtools::install_github("markhwhiteii/processr") I have also followed the steps: set.seed(1839) var1 <- rnorm(100) cond <- rbinom(100, 1, .5) var2 <- var1 * cond + rnorm(100) df3 <- data.frame(var1,