45,332 reputation
844110
bio website statisticalanalysisconsulting…
location New York, NY
age 55
visits member for 4 years, 3 months
seen 19 hours ago

I'm a statistical consultant to graduate students and researchers in fields including the behavioral and health sciences. I've assisted with review of articles, and with preparation of grants, dissertations and papers.


19h
comment What to choose from BIC/AIC/ridge/elastic net?
I think there could still be a problem because 1) The post says the main goal is prediction, which sort of implies that he's also interested in explanation 2) He wants to predict out of sample, which could get out of the hyper-region.
1d
reviewed Close information theory based feature selection approach
1d
reviewed Leave Open Can one make a Tukey post-hoc test for multiple regression in R and how?
1d
reviewed Close Isolating panel data in stata
1d
reviewed Close Using googleVis api in java
1d
reviewed Approve suggested edit on Can I use the correlation value to measure the correlation between two variables when observations in each variable have auto-correlation?
Nov
23
reviewed Close How to generate decision boundaries for the (3,1) nearest nighbhor classfier
Nov
23
reviewed Leave Open Ideas to identify cutoff points for tumor classification?
Nov
22
reviewed No Action Needed Likert Scale , SPSS and hypothesis
Nov
22
reviewed Approve suggested edit on Improving a regression model based on diagnostics
Nov
22
answered correlation and constant variable problem
Nov
21
reviewed Leave Open Post-hoc with Bonferroni a correction after ANOVA with repeated measure in SPSS
Nov
21
revised I have set of data, I would like to understand the threshold for deciding good,average and poor
deleted 1 character in body; edited title
Nov
21
comment I have set of data, I would like to understand the threshold for deciding good,average and poor
Why do you want to categorize these data? What is the purpose? What are you trying to find out?
Nov
21
comment Should I use pearson correlation or MI test?
Please spell out the acronyms.
Nov
20
awarded  Enlightened
Nov
20
awarded  Nice Answer
Nov
19
comment Intution on Interchangability of Regression and Classification
Please spell out SVM - acronyms can be mysterious, especially to people whose native language is not English.
Nov
19
reviewed Leave Open Are insignificant variables included in calculation of predicted probabilities?
Nov
19
reviewed Close About Loglinear models…?