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PATH3020E: Welcome & Introduction

From  Amy Ragland 26 plays 0  

Creating Frequency Tables in R

Frequency distributions (univariate and joint) can be displayed in contingency tables, or cross-tabulations. In this video we show how tapply() can be used to create such tables, but we…

From  Daniel Hall 1,408 plays 0  

Introduction to R - Part 4 (An Example with Statistics and Plots)

This video presents an extended example from Mod8Script.R that deals with some fictitious quiz score data. Here we introduce several new functions for computing summary statistics and the t.test()…

From  Daniel Hall 220 plays 0  

The Program Data Vector and the SAS Built-In Loop

This video describes how SAS processes a data step. It is important to understand that SAS accesses one observation at a time and processes each observation in a temporary location called the program…

From  Daniel Hall 329 plays 0  

GRNT3000E_Conclusion Wrapup

From  Stephen Bridges 122 plays 0