Simply run this whole chunk to install and load packages.
p_needed <- c("tidyverse", "lubridate", "stringi", "devtools", "ggmap", "GGally",
"mosaic", "lme4", "nlme", "ppcor", "knitr",
"rmarkdown", "markdown", "gee", "haven",
"psych", "foreign", "lavaan", "semPlot")
packages <- rownames(installed.packages())
p_to_install <- p_needed[!(p_needed %in% packages)]
if(length(p_to_install) > 0){
install.packages(p_to_install)
}
lapply(p_needed, library, character.only = TRUE)
install_github("RandiLGarcia/dyadr")
library(dyadr)