Amazon AWS Summit 2013
(This article was first published on Statistical Research » R, and kindly contributed to R-bloggers) I was fortunate enough to have been able to attend the Amazon AWS Summit in NYC and to listen to...
View ArticleFree e-Copy of Bayesian Computation with R (Use R)
(This article was first published on Statistical Research » R, and kindly contributed to R-bloggers) Editors note: It looks like Amazon has completely removed the Kindle version of the book from their...
View ArticleA Brief Tour of the Trees and Forests
(This article was first published on Statistical Research » R, and kindly contributed to R-bloggers) Tree methods such as CART (classification and regression trees) can be used as alternatives to...
View ArticleWill Mu Go Out With Median
(This article was first published on Statistical Research » R, and kindly contributed to R-bloggers) True story (no really, this did actually happen). While in grad school one of the other teaching...
View ArticleHey, I Just did a Significance Test!
(This article was first published on Statistical Research » R, and kindly contributed to R-bloggers) I’ve seen it happens quite often. The sig test. Somebody simply needs to know the p-value and that...
View ArticleLatent Class Modeling Election Data
(This article was first published on Statistical Research » R, and kindly contributed to R-bloggers) Latent class analysis is a useful tool that is used to identify groups within multivariate...
View ArticleSoftware Packages for Graphs and Charts
(This article was first published on Statistical Research » R, and kindly contributed to R-bloggers) Graphs can be an important feature of analysis. A graph that has been well designed and put...
View ArticleUsing R to Produce Scalable Vector Graphics for the Web
(This article was first published on Statistical Research » R, and kindly contributed to R-bloggers) Statistical software is normally used during the analysis stage of a project and a cleaned up...
View ArticleSome Common Approaches for Analyzing Likert Scales and Other Categorical Data
(This article was first published on Statistical Research » R, and kindly contributed to R-bloggers) Analyzing Likert scale responses really comes down to what you want to accomplish (e.g. Are you...
View ArticleImputing Missing Data With Expectation – Maximization
(This article was first published on Statistical Research » R, and kindly contributed to R-bloggers) It can be fairly common to find missing values in a dataset. Having only a few missing values isn’t...
View ArticleJSM 2013 – Monday
(This article was first published on Statistical Research » R, and kindly contributed to R-bloggers) I am currently attending the 2013 Joint Statistical Meeting in Montreal. I will try to share a few...
View ArticleJSM 2013 – Tuesday
(This article was first published on Statistical Research » R, and kindly contributed to R-bloggers) The Joint Statistical Meeting in Montreal has proven to be very good. Here are a few highlight...
View ArticleJSM 2013 – Wednesday
(This article was first published on Statistical Research » R, and kindly contributed to R-bloggers) I was able to attend a continuing education short course workshops at the JSM conference that...
View ArticleData Scientists and Statisticians: Can’t We All Just Get Along
(This article was first published on Statistical Research » R, and kindly contributed to R-bloggers) It seems that the title “data science” has taken the world by storm. It’s a title that conjures up...
View ArticleWhen Discussing Confidence Level With Others…
(This article was first published on Statistical Research » R, and kindly contributed to R-bloggers) This post spawned from a discussion I had the other day. Confidence intervals are notoriously a...
View ArticlePassing-Bablok Regression: R code for SAS users
(This article was first published on Statistical Research » R, and kindly contributed to R-bloggers) While at the Joint Statistical Meeting a few weeks ago I was talking to a friend about various...
View ArticleThe Beta Prior, Likelihood, and Posterior
(This article was first published on Statistical Research » R, and kindly contributed to R-bloggers) The Beta distribution (and more generally the Dirichlet) are probably my favorite distributions....
View ArticleProbability of Avoiding a Run-off in the NYC 2013 Democratic Primary Election
(This article was first published on Statistical Research » R, and kindly contributed to R-bloggers) The New York City mayoral Democratic primary election is taking place this coming Tuesday (Sep....
View ArticleThe Eve of the NYC Democratic Mayoral Primary Election
(This article was first published on Statistical Research » R, and kindly contributed to R-bloggers) It is the eve of the New York City Democratic mayoral primary election. This is a simple follow-up...
View ArticleA Monty Simulation
(This article was first published on Statistical Research » R, and kindly contributed to R-bloggers) I was listening to Science Friday from Sep 6th. and one of the discussions by Ira Flatow was on the...
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