tchakravarty

tchakravarty has asked 99 questions and find answers to 23 problems.

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Statistician.

tchakravarty questions

R: grid.arrange marginal plots to ggplot2 "heatmap" (geom_tile)
R: Adding geom_vline labels to geom_histogram labels
ggplot2: Independent Continuous Fill for Summary Row & Column
R: Git + Shiny server automated deployment
R: Updating .libPaths() on Ubuntu
Aggregating duplicate rows by taking sum
R: Checking if a set of variables forms a unique index
EMR PySpark: LZO Codec not found
R: Extreme bunching of random values from runif with Mersenne-Twister seed
Tag all duplicate rows in R as in Stata

tchakravarty answers

R: Obtain the matched data set from Matching package - not that easy
Predict function for heckman model
Overlap ranges in single dataframe
Creating edge list in R
Where is `ecdf` saving its object? (and how to measure it?)
How to install Vowpal Wabbit python interface
Write custom classifier in R and predict function
error Installing topicmodels in R Ubuntu
How to use dplyr to group elements in x ,count frequency of x for an interval of y?
Logistic regression using SciPy