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Plotting Symbols, Colors, and Labeling Points in Scatterplots.mp4

In this video we show how to use vector-valued specifications for the col= and pch= graphical parameters when calling plot() or some other high level graphical function in R in order to distinguish…

From  Daniel Hall 1,717 plays 0  

The plot() Function.mp4

The plot() function is the ultimate generic function in R. It is highly flexible, and produces a variety of different plot types depending upon the class of the objects that it operates on and the…

From  Daniel Hall 110 plays 0  

Subscripts - Part 2 (Matrices & Arrays).mp4

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…

From  Daniel Hall 168 plays 0  

ANOVA - Part 1 (ANOVA Review)

In this video I review the basic ideas of the one-way ANOVA, with emphasis on the model, including both common parameterizations of it: the effects version and the cell-means version. You should have…

From  Daniel Hall 159 plays 0