The document describes the memisc R package which contains functions for creating publication-ready regression tables. It shows how to use the mtable function to generate a regression table from linear models and export it to an Excel spreadsheet. Additionally, it demonstrates how to write the iris dataset directly to a worksheet and a subset of iris to another location in the same worksheet.
This document discusses reading and writing CSV files in R on both Windows and Mac systems. It covers using read.csv and write.csv functions, specifying file paths, headers, NA values, and encoding for different operating systems. It also introduces using other foreign packages to import and export files in formats like SPSS, Stata, SAS.