sjmisc: Data and Variable Transformation Functions
Daniel Lüdecke · The Journal of Open Source Software · 2018
Data preparation is a common task in research, which usually takes the most amount of time in the analytical process.There are typically two types of data transformation: arranging and reshaping data sets (like filtering observations or selecting variables, combining data sets etc.) and recoding and converting variables.Statistical software packages should provide convenient tools to fulfil these tasks.