Lesson 1: how to create a data table

*Email 1 of the "Ace the SAS Base Programmer Exam" training series Hi folks, welcome to our "Ace the SAS Base Programmer exam" series. This program was developed to help busy professionals and students learn SAS painlessly. Each day, you will receive a practice SAS lesson focusing on one concept or a question that will … Continue reading Lesson 1: how to create a data table

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Cost of Maintaining an Old Car

*This post is not part of any tutorials. Two years ago I made a seemingly bad decision that turned out to be one of my best: I bought a twenty year old car on Ebay. It was a 1994 Mazda Miata with 142,000 miles, no rear brakes, a dented fender, rust, a gaping hole in … Continue reading Cost of Maintaining an Old Car

R Text Mining Tutorial: Exploratory Analysis

This tutorial was created to help students complete task 2 of the Coursera Swiftkey Data Science Capstone: Exploratory Analysis. After completing this tutorial, you will know how to: Prepare data for analysis. Complete common EDA tasks such as count frequency of words and combination of words. Load Data For this tutorial, we will analyze tweets … Continue reading R Text Mining Tutorial: Exploratory Analysis