2.1 The graphical user interface (GUI)
2.3 Importing non-Stata file formats
3.4 IDs and unique identifiers
3.8 Changing and replacing variables
3.9 Removing observations and variables
3.10 Cleaning data systematically
3.11.5 All pairwise combinations
4.8 Summarizing information by categories
4.9 Editing and exporting graphs
5 Introduction to causal analysis
5.4 What does “controlling” actually mean?*
6.3 Binary independent variable
6.4 Ordinal independent variable
6.5 Metric independent variable
6.6.4 Separate analyses by subgroups
6.7 Standardized regression coefficients*
8.4.2 Sample size and empty cells
8.4.4 Influential observations
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