Search for tag: "schools"

PATH3020E: Welcome & Introduction

From  Amy Ragland 26 plays 0  

BIOS 7010 Normal Distributions Part 3.mp4

From  Ivonne Marie Berges 57 plays 0  

BIOS 7010 Chi Square Part 3.mp4

From  Ivonne Marie Berges 1 plays 0  

BIOS 7010 Chi Square Part 2.mp4

From  Ivonne Marie Berges 2 plays 0  

BIOS 7010 Chi Square Part 1.mp4

From  Ivonne Marie Berges 1 plays 0  

ANOVA Models in R - Part 4 (Inferences on Means and Diagnostics).mp4

In this video we conclude 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…

From  Daniel Hall 685 plays 0  

Linear Regression in R - Part 2 (The Tire Rubber Example).mp4

This video features the first half of our coverage of Example 9 in Mod13Script.R. You should open this script in RStudio and follow along while watching. Here we show how to fit simple linear and…

From  Daniel Hall 380 plays 0  

Conditional Execution - Part 3 (The switch() Function).mp4

The ifelse() function and if-else statements can be used to evaluate one of two expressions or chunks of code depending upon a Boolean logical condition. However, these constructions must be chained…

From  Daniel Hall 58 plays 0  

Sorting in R.mp4

The sort() function will sort a vector in R in either ascending or descending order. But a more powerful and flexible technique is to sort data by using the order() function to generate subscripts…

From  Daniel Hall 247 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  

PROC REG - Part 2 (A Quadratic Model and Prediction)

In this video we continue with Example #7 from Mod7Examps.sas, in which we regress the city mpg on weight for 93 cars in the 1993 Consumer Reports Cars dataset. Here we consider a model that is…

From  Daniel Hall 711 plays 0  

The SET Statement - Part 3, the FIRST. and LAST. Variables

When setting a data set, the BY statement can be used to generate special variables known as the FIRST. and LAST. variables. These variables, which are only available in the program data vector, mark…

From  Daniel Hall 158 plays 0  

PROC PRINT and the FORMAT and BY statements

PROC PRINT is a fairly simple procedure that you will use again and again. Learning its basic usage is easy, but this video also covers some additional topics like printing with BY groups; the SUM…

From  Daniel Hall 675 plays 0  

Basic SAS PROCs Part 1 PROC SORT and the FORMAT and WHERE statements

This video introduces PROC SORT and some statements that are available and commonly used in many SAS PROCs. Such statements include BY, FORMAT, and WHERE.

From  Daniel Hall 363 plays 0  

The RETAIN Statement

The RETAIN statement allows SAS to access the previous observation when processing the current observation. Given that SAS' built-in loop normally prevents such access, knowing the RETAIN…

From  Daniel Hall 373 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