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Rating Stats for

Jason Morgan

Rating
1483.22 (4,482,136th)

Reputation
1,768 (93,851st)

Page: 1

Title	Δ
How do I create new variables based on a comparison across two char...	+0.13
Build a list (dictionary) of vectors in R	-4.15
Sequentially remove vector elements	-2.20
Adding multiple columns to a dataframe using lookup table	-4.40
how to scrolling unroll a matrix	+2.60
Not understanding the ifelse statement	0.00
R wrong results in dataframe multiplication	-3.88
How to create a R data.frame from string?	+3.63
Expanding a row into multiple rows on splitting string	-1.27
cumsum by group in r	-3.93
Function to test if short numeric vector is a portion of long numer...	-2.76
Calculate name number	+0.39
How to speed up the operation in R	+4.01
splice in a bquote in R	+4.22
Look for NA with a condition, then replace NA with a value depends...	-4.05
Putting rows as a single column in r	+3.97
Combining matrices by alternating columns	-3.34
Logical vector with multiple columns in R	-1.29
Selecting rows from data frame	+0.04
R remove objects from a list with if else statement	+2.08
Creating categorical variables from mutually exclusive dummy variab...	-3.71
Is it possible to add percentages to a contingency table	+1.85
Numeric Dates to String date	+4.50
collapsing groups and calculating n	+0.57
Accessing list elements in R	+4.36
"Subset" in R does not subset the way I want it to	-1.48
predict probability using R	+4.19
frequencies counting	+1.44
remove the last number in a vector	-3.08
How to round numbers according to a fixed interval	-3.99
Why isn't let* the default let?	-4.09
Make R use C notation when escaping terminals	-3.75
Expanding a sequence in a data frame	-2.74
Proper use of use of "cor" function in R	0.00
How to assign NA's using IF statement?	+1.40
R unix terminal pager	0.00
cut that returns guaranteed number of bins	-0.27
How to access a bash environment variable from within R in emacs-ess	-2.49
How can I read the files in a directory in sorted order using R?	-2.03
regarding random number generation in a sequential sampling process	-2.03
Setting the color for an individual data point	+4.62
How can I compute the frequencies of itemsets using R?	+1.51
MapReduce - Anything else except word-counting?	-1.37
R: how to subset list based on condition?	0.00