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Conditional Execution - Part 1 (The ifelse() Function).mp4

The ifelse() function evaluates a logical object (usually a vector-valued logical condition) and returns an object of the same dimension with TRUE values replaced by a value, or vector of values,…

From  Daniel Hall 172 plays 0  

Reading Data Into R - Part 1 (read.table(), classes, and factors)

In this video we introduce read.table() for reading data from an external file into a data frame in R. We illustrate the use of this function via Example #1 in Mod9Script.R; you should download that…

From  Daniel Hall 1,263 plays 0  

The SET Statement - Part 1

This video introduces the SET command within a SAS data step for copying one dataset into another or for combining datasets vertically (vertical concatenation). This video covers essential content…

From  Daniel Hall 671 plays 0