
Search r4stats.com

Recent Posts

Subscribe to r4stats.com
Category Archives: Data Mangement
A Comparative Review of the BlueSky Statistics GUI for R
Introduction BlueSky Statistics’ desktop version is a free and open source graphical user interface for the R software that focuses on beginners looking to pointandclick their way through analyses. A commercial version is also available which includes technical support and a … Continue reading
Posted in Analytics, Data Mangement, Data Science, Graphical User Interfaces, Graphics, R, Statistics
3 Comments
A Review of Qualtrics, QuestionPro, REDCap, SurveyGizmo, & SurveyMonkey
Introduction Webbased surveys offer a quick and effective way to collect data. Several companies sell softwareasaservice which makes the construction of surveys quite easy using only a web browser. At the University of Tennessee, we currently have a systemwide site … Continue reading
Posted in Data Mangement, Statistics, Uncategorized
1 Comment
GroupBy Modeling in R Made Easy
There are several aspects of the R language that make it hard to learn, and repeating a model for groups in a data set used to be one of them. Here I briefly describe R’s builtin approach, show a much … Continue reading
Posted in Data Mangement, Data Science, R, Uncategorized
17 Comments
R Training at Nicholls State University
I’ll be presenting two workshops backtoback at Nicholls State University in Thibodaux Louisiana June 1416. The first workshop will cover a broad range of R topics. Each topic will include a brief comparison to how R differs from the popular … Continue reading
Posted in Analytics, Data Mangement, Data Science, R, Uncategorized
Leave a comment
Adding the SPSS MEAN.n Function to R
SPSS contains a very useful set of functions that R lacks. If you’re lucky enough to have access to SPSS, you can use SPSS and R very well together. If not, it’s easy to add these functions to R. The … Continue reading
Posted in Analytics, Data Mangement, R, SPSS, Uncategorized
11 Comments
R Workshops Updated to Include the Latest Packages
Two new R packages are quickly becoming standards in the R community: Hadley Wickham’s dplyr and tidyr. The dplyr package almost completely replaces his popular plyr package for data manipulation. Most importantly for general R use, it makes it much easier … Continue reading
Posted in Analytics, Data Mangement, R, Uncategorized
4 Comments
Learn to Manage Data at useR! 2014 or Online April 25
Before you can analyze data, it must be in the right form. Join me on April 25th for a 4hour webinar that shows how to perform the most commonly used data management tasks in R. We will work through handson examples of … Continue reading
Posted in Analytics, Data Mangement, R, Statistics
Leave a comment
Learn R and/or Data Management from Home January or April
If you want to learn R, or improve your current R skills, join me for two workshops that I’m offering through Revolution Analytics in January and April. If you already know another analytics package, the workshop, Intro to R for … Continue reading
Learn R and/or Data Management from Home October 711
If you want to learn R, or improve your current R skills, join me for two workshops that I’m offering through Revolution Analytics in October. If you already know another analytics package, the workshop, Intro to R for SAS, SPSS … Continue reading
Posted in Analytics, Data Mangement, R, SAS, SPSS, Statistics
Tagged research, software
Leave a comment
Webinar: Managing Data with R
Before you can analyze data, it must be in the right form. Join Revolution Analytics and me this June 21st for a 4hour webinar that shows how to perform the most commonly used data management tasks in R. We will work through … Continue reading
Posted in Data Mangement, R, SAS, SPSS, Uncategorized
Leave a comment