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Rating Stats for

Joshua Ulrich

Rating
1638.69 (725th)

Reputation
144,356 (398th)

Page: 1 ... 22 23 24 25 26 ... 35

Title	Δ
Are there any official naming conventions for R?	-1.51
R syntax for selecting all but two first rows	-1.52
Using an if-else statement to conditionally define a function in `R`	+1.19
Constant-size period.apply with irregularly spaced endpoints in R	0.00
How to print the structure of an R object to the console	0.00
Does R have an equivalent of Python's "repr" (or Lisp's &...	+1.26
How to control paste behaviour in data.frame for integer type colum...	0.00
1-dimensional Matrix is changed to a vector in R	-1.12
Can rollapply return a list of matrices?	+0.25
Replacement for diff() for multiple columns	-1.99
R xts: transform all 0 values in a time series with the last found...	0.00
R: How do I retrieve a matrix column and row name by a matrix index...	-2.42
Issue with to.weekly parameter drop.time	0.00
Reduced Precision Numeric Data	0.00
plot trade entry signals on a price graph of tick data	0.00
Extend a weekly times series into daily	+1.24
Why doesn't R allow $ operator on atomic vectors?	-1.45
multicore with plyr, MC	0.00
How do I test if R is running as Rscript?	0.00
as.matrix not preserving the data mode of an empty data.frame	0.00
Selecting the min of a group with ddply	-0.53
Trouble converting long list of data.frames (~1 million) to single...	+1.33
R remove part of string	+1.75
How to split a data frame consisting of Stock Option Data into indi...	-0.09
How do I extract a file/folder_name only from a path?	+0.37
How to open a graphics device on another monitor using R	0.00
Subset dataframe into a list	+0.38
R merge.xts error	0.00
Going to Python from R, what's the python equivalent of a data frame?	+0.64
How to read a .csv file containing apostrophes into R?	+1.48
R apache errors	0.00
access second level of list	+0.39
Why apply() returns a transposed xts matrix?	0.00
R: modify xts matrix for each day series	0.00
Remove zombie processes using parallel package	+0.36
browser mode with foreach %dopar%	-0.13
speed up a matrix rowMeans operation	-0.52
R xts: query both date and time	+2.13
R: Why an xts object becomes a zoo object after calling transform()?	0.00
Recovering tapply results into the original data-frame in R	+0.91
XTS Apply Family and a Multi Column XTS?	0.00
How does one create a new R environment from C?	0.00
R: left sided moving average for periods (months)	-0.13
Fastest way to cross-tabulate two massive logical vectors in R	+0.53
quantmod barChart (or chartSeries) formatting options	+0.42
Programatically sorting a data.frame()	-0.35
Casting a Date matrix?	0.00
R lists - deleting multiple entries to create a new list	-2.51
XTS apply function to time of day subset?	0.00
R colSums By Group	+0.97