Search for tag: "computers"

8 Media

Introduction to Graphics in R.mp4 duration 5 minutes 37 seconds Introduction to Graphics in R.mp4 Introduction to Graphics in R.mp4	Introduction to Graphics in R.mp4 This video serves as an introduction to the coverage of R graphics in this course. Although there are multiple systems for graphics and advanced graphics packages in R, we will only cover base… computers +9 More From Daniel Hall 109 plays 0 Copyright I created all of this content
Vectorized Computations.mp4 duration 9 minutes 8 seconds Vectorized Computations.mp4 Vectorized Computations.mp4	Vectorized Computations.mp4 In R, loops are often not the most efficient way to do repetitive calculations. Rather than doing the calculations for each value of a variable it is much more efficient to organize the values of… literature +20 More From Daniel Hall 65 plays 0 Copyright I created all of this content
Repetitive Execution - Part 2 (repeat and while… duration 6 minutes 1 second Repetitive Execution - Part 2 (repeat and while… Repetitive Execution - Part 2 (repeat and while Loops)	Repetitive Execution - Part 2 (repeat and while Loops) In this video we introduce the repeat and while loops. There are small differences in the syntax of the three types of loops in R, which may make one form more convenient than another in any given… telecommunications equipment +20 More From Daniel Hall 146 plays 0 Copyright I created all of this content
Dates and How to Read them into R duration 7 minutes 50 seconds Dates and How to Read them into R Dates and How to Read them into R	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… computer hardware +14 More From Daniel Hall 300 plays 0 Copyright I created all of this content
The Output Statement - Part 2 (Generating Data) duration 6 minutes 2 seconds The Output Statement - Part 2 (Generating Data) The Output Statement - Part 2 (Generating Data)	The Output Statement - Part 2 (Generating Data) In this video we illustrate how to use the OUTPUT statement within a DO loop to generate data from scratch. This technique can be used for a variety of purposes including simulating data from a known… simulating +11 More From Daniel Hall 132 plays 0 Copyright I created all of this content
More on PROC MEANS-The FEV Example duration 9 minutes 57 seconds More on PROC MEANS-The FEV Example More on PROC MEANS-The FEV Example	More on PROC MEANS-The FEV Example A common use of PROC MEANS is to produce statistics for each by group and write those results to an output dataset so that they can be analyzed further. This video considers an example of this sort… firefighter +14 More From Daniel Hall 169 plays 0 Copyright I created all of this content
The Automatic Variables _N_ and _ERROR_ duration 5 minutes 21 seconds The Automatic Variables _N_ and _ERROR_ The Automatic Variables _N_ and _ERROR_	The Automatic Variables _N_ and _ERROR_ 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… programming +12 More From Daniel Hall 530 plays 0 Copyright I created all of this content
Folder Structure for STAT 4-6360E duration 3 minutes 47 seconds Folder Structure for STAT 4-6360E Folder Structure for STAT 4-6360E	Folder Structure for STAT 4-6360E This video describes the folder structure that you should establish on your personal computer if you are enrolled in STAT 4/6360E. It is essential viewing. virtualization +13 More From Daniel Hall 164 plays 0 Copyright I created all of this content