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ANOVA Models in R - Part 2 (Fitting and Summarizing One-way Models).mp4

In this video we begin our illustration of one-way ANOVA models in R through Example 11 in Mod13Script.R. You should open this script in RStudio and follow along while watching. In this portion of…

From  Daniel Hall 1,232 plays 0  

Grouped Expressions.mp4

A grouped expression is a collection of R commands or expressions enclosed in curly brackets {}. R regards a grouped expression as a single expression with a single value, although when such an…

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From  Daniel Hall 107 plays 0  

Importing Data from Excel to R

In this video we illustrate how to read data from an Excel format into R with read_excel() from the readxl package. We also illustrate the within() function, which is a convenient tool for modifying…

From  Daniel Hall 425 plays 0  

Dates and How to Read them into R

In this video we discuss the "Date" class in R, how dates are stored, and how to create objects of class "Date" with the as.Date() function. We also discuss how to read date data…

From  Daniel Hall 300 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…

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From  Daniel Hall 1,282 plays 0