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In this video we continue to discuss subscripts, this time concentrating on matrices and arrays. Each dimension of these structures may be subscripted to return a sub-matrix or sub-array of the…
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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…
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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…
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There are two variables that SAS automatically creates in the program data vector when processing a data step. One is _N_ and the other is _ERROR_. These are useful to know about when programming in…
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This video provides an introduction to delimited input. Follow along with Example #5 in InputExamps.sas.
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