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IRTFM

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1476.44 (4,507,816th) 		Reputation
221,314 (195th)
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how to take average on every # of records for all the cols in R -2.12
*apply for combinations of two vectors -0.02
Automated data frame summaries with mixed data types -0.29
Error when creating any vector with package::prob in R 0.00
plot xts Error in if (on == "years") { : missing value wh... 0.00
Is the exams r package still available? I can't install on a mac li... 0.00
Multiplying data frame column values based on the value of another... +0.06
what is the difference between lmFit and rlm +2.35
Role of tol argument in QR decomposition 0.00
How can I create vectors of a standard size so I can add them to a... +0.46
Efficient way to create a circulant matrix in R +1.60
R - Compare and delete rows with identical column value in data fra... -1.00
Applying a function to more than one data frame (R) +0.38
re-creating a Stata command in R, by Area Sex and Age: keep if (Inf... +0.37
In lm.wfit, what does z <- .Call(C_Cdqrls, x *wts, y*wts, tol) do? -0.98
Create a matrix in R by changing the order of vector -1.55
R: first observation by group using data.table & self-join -1.68
Technique for finding bad data in read.csv in R +0.49
Frailty estimates in coxph object 0.00
Creating a logical variable that identifies whether a string variab... +0.31
How does r calculate the p-values in logistic regression +1.97
How to remove rows where columns satisfy certain condition in data... -0.53
Adabag package in R 0.00
How to omit columns containing only NAs in a matrix? -0.05
Estimating Parameters in R from a Weighted Sum of Lagged Variables 0.00
computing an intergral with multiple variables in R -0.09
Plotting by quantile in R +1.57
Standalone latex table from amended xtable function 0.00
How to plot across several layout regions +1.58
How can I write this text in legend of a plot in R? +0.47
how to draw the graph in R? +0.03
R: "Incorrect number of dimensions" error in R -- please... 0.00
Creating a pivot table +0.07
Using variable value as column name in data.frame or cbind -0.02
Convert Survival Data from Wide to Long 0.00
replace matrix values in R with rownames another matrix 0.00
R equivalent of Stata local or global macros -1.20
Graphing percent of whole based on multiple criteria -0.55
Dates from Excel to R, platform dependency 0.00
Removing/ignoring NA values in an if loop -0.55
String manipulation in matrices: a dimensional issue -0.02
`assign()` or `get()` from specific column in a data frame? -0.49
How to drop factor levels while scraping data off US Census HTML site +0.46
Is possible use a foreach loop of Perl to process different files w... -1.23
learning to use loops by calculating cumulative probability from pr... +2.06
Describe function in Hmisc and prettyR - masking problems 0.00
Subsetting a dataframe based on surrounding row values +0.47
How to have a new line in a `bquote` expression used with `text`? +2.01
Merging matrix index in R -0.28
Remove all duplicates except last instance +1.41