39,750 reputation
53490
bio website statisticalanalysisconsulting…
location New York, NY
age 54
visits member for 3 years, 8 months
seen 1 hour 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.


1h
reviewed Close R quantmod candlesticks do not plot; OHLC data seems unrecognized
1h
reviewed No Action Needed AB testing with R
1h
answered Interpreting percentage units regressions
23h
reviewed Leave Open Forecast using multivariate multiple linear regression using R for multiple dependent variables
23h
answered composite scale to measure child-parent relationship
1d
reviewed Close avoid for loop in R
1d
reviewed Close Animating circle to increase and decrease in size over a period of time - matlab
1d
reviewed Leave Open How to obtain predicted values from a gamm() using averaged coefficients (MuMIn)?
1d
reviewed Leave Closed PDF of Sum of Two Random Variables
1d
reviewed Approve suggested edit on How to explain control variables and interaction effects
2d
comment Empty significance in SPSS linear regression
What are the column headers? What is your N? What are you trying to do? Also, stepwise is a bad method, but that's not your question
2d
comment test for variance by using chi square test in R
Is this homework? If so, it should have the self-study tag
2d
reviewed Close How to get overlapping edges using igraph?
2d
reviewed Close Correlation & Regression Prediction
Apr
21
answered How to interpret results if a reference category of a categorical variable in multivariable logistic regression is not significant?
Apr
21
revised Choosing the appropriate method to determine risk factor (logistic regression)
appended answer 94525 as supplemental
Apr
20
reviewed Close Using R online - without installing it
Apr
20
reviewed Leave Open k-Means Clustering vs. Hierarchical Clustering
Apr
20
answered Agglomerative Hierarchical Clustering “complete linkage” as opposed to “single linkage” dendrogram
Apr
20
comment Agglomerative Hierarchical Clustering “complete linkage” as opposed to “single linkage” dendrogram
What do you mean by "dendogram structure"?