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Nagelkerke and CoxSnell Pseudo R2 for Mixed Logit Models

tiflo wrote 3 months ago: What to do when you need an intuitive measure of model quality for your logit (logistic) model? The … more →

Tags: Statistics & Methodology, CoxSnell, measure of model quality, mixed logit model, multilevel logit model, Nagelkerke, R-code, R square

LSA09-125: Psycholinguistics and Syntactic Corpora2 comments

tiflo wrote 4 months ago: The LSA Summer Institute is almost over and it has been a lot of fun so far. I didn’t get to s … more →

Tags: class/tutorial, corpus-based research, For Students, Statistics & Methodology, alex fine, Judith Degen, lsa09, Psycholinguistics, syntactic corpora

little function to clean up factor variables after subset-ing2 comments

tiflo wrote 6 months ago: I am always annoyed that one has to remind R to reduce the number of levels of a factor after a subs … more →

Tags: Statistics & Methodology, Factors, R, R-code, RData, reduce levels

Random effect: Should I stay or should I go?

tiflo wrote 6 months ago: One of the more common questions I get about mixed models is whether there are any standards regardi … more →

Tags: Statistics & Methodology, multilevel models, mixed models, R, random effects

Multinomial random effects models in R2 comments

aufrank wrote 7 months ago: This post is partly a response to this message. The author of that question is working on ordered ca … more →

Tags: HLP lab, Statistics & Methodology, R-code, multilevel models, regression, multilevel logit model, mixed logit model, R, multinomial models

Centering several variables4 comments

tiflo wrote 7 months ago: One of the most common issues in regression analyses of even balanced experimental data is collinear … more →

Tags: HLP lab, Statistics & Methodology, R-code, Centering, preparing data

Jaeger (2008), J Memory Language, 59, 434-446

tiflo wrote 7 months ago: Since I get asked for the R code I promised in my 2008 JML paper on mixed logit models every now and … more →

Tags: class/tutorial, Articles, Statistics & Methodology, For Students, Papers & Presentations, R-code, logit models, Jaeger 2008, Tutorials

One slide on developing a regression model with interpretable coefficients1 comment

tiflo wrote 8 months ago: While Victor Kuperman and I are preparing our slides for WOMM, I’ve been thinking about how to … more →

Tags: HLP lab, Statistics & Methodology, visualization, regression, collinearity, model development, Centering, coding, Transforming

Great new article about random speaker effects in sociolinguistic data analysis

tiflo wrote 9 months ago: Heya. I just wanted to bring the following nice article by Daniel Ezra Johnson to everyone’s a … more →

Tags: class/tutorial, Statistics & Methodology, For Students, Rbrul, Sociolinguistics, Data Analysis

Using WinBUGS on an PPC OSX laptop connected to a Linux server5 comments

aufrank wrote 9 months ago: While R is an excellent tool for a wide variety of statistical analyses, it’s not the only gam … more →

Tags: HLP lab, Statistics & Methodology, Jag's, OSX, R, sampling, Software Setup, winbugs

diagnosing the linger usb keyboard sampling error6 comments

nesnider wrote 10 months ago: UPDATE: I have found that you can get around this problem completely by using a more sensitive keybo … more →

Tags: self-paced reading, Statistics & Methodology

Plotting effects for glmer(, family="binomial") models2 comments

tiflo wrote 10 months ago: UPDATE 10/16/09: Ok, so now for real. I finally found the bug that has been … well, bugging me … more →

Tags: HLP lab, Statistics & Methodology, visualization, multilevel logit model, Plot, lmer, hexbinplot, mixed logit model, R

Pre-cuny workshop on regression and multilevel modeling (cntd)2 comments

tiflo wrote 1 year ago: Some time ago, I announced that some folks have been thinking about organizing a small workshop on c … more →

Tags: Statistics & Methodology, Workshop, CUNY, multilevel models, regression, Good Practices

Pre-CUNY Workshop on "Good practices in ordinary and multilevel regression models"?4 comments

tiflo wrote 1 year ago: Out of recent conversations with a whole bunch of folks (e.g. John Trueswell, Jennifer Arnold, Elsi … more →

Tags: class/tutorial, Statistics & Methodology, Workshop

Mini-tutorial on regression and mixed (linear & logit) models in R

tiflo wrote 1 year ago: This summer, Austin Frank and I organized a six 3h-session tutorial on regression and mixed models. … more →

Tags: class/tutorial, multilevel models, mixed models, regression, collinearity

CUNY was fun

tiflo wrote 1 year ago: That’s all. I mean I had fun. Oh, and before there are more questions. The stats program menti … more →

Tags: Statistics & Methodology, Papers & Presentations, presentations, Psycholinguistics, CUNY

The mysterious .L, .Q., and .C2 comments

tiflo wrote 1 year ago: Ok, I know this is dumb of me (obviously), but I bet I am not the only one ever who wondered what th … more →

Tags: Statistics & Methodology

Modeling self-paced reading data: Effects of word length, word position, spill-over, etc.3 comments

tiflo wrote 1 year ago: I’ve been using a two-step approach, where in the first step I use all data (including fillers … more →

Tags: self-paced reading, Statistics & Methodology, R-code, spill over

R-code for reading time data preparation2 comments

tiflo wrote 1 year ago: Some time ago I posted some R-code on how to create spill-over data from a linger reading time file … more →

Tags: self-paced reading, R-code


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