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Rating Stats for

Joshua Ulrich

Rating
1638.69 (725th) 		Reputation
144,356 (398th)
Page: 1 ... 19 20 21 22 23 ... 35
Title Δ
Blotter R Slowness 0.00
converting time to POSIXct in R +0.33
generate id for each subset in dataframe -0.78
Store iterations in data frame +0.34
R selecting specific elements from a matrix all at once -0.56
R - add data frame to list 0.00
Saving R objects (code) in .R files (R genetic programming) +1.50
How to fill NA with median? +0.29
cygwin warning when building R package +0.35
install R package from 32bit to 64bit 0.00
How to remove a row from zoo/xts object, given a timestamp +0.78
timezones in R: how to avoid ambiguous terms such as EST? 0.00
rollapply in xts run out of memory R 0.00
How to convert a daily times series into an averaged weekly? +1.01
subsetting tricks for xts in R +1.56
lagging xts objects in R -2.35
R: Why this strange ccf result with xts data 0.00
R - Big Data - vector exceeds vector length limit -2.16
comparing time portion of POSIXct in R 0.00
Error in xts(new.x, x.index) : order.by requires an appropriate tim... 0.00
xts subclass subsetting approach 0.00
XTS dates from different sources. Using R to calculate beta 0.00
R count number of zero's per row, and remove every row more than 5... 0.00
Multiply all columns in an xts object by another single-column xts... +1.50
rbind function changing my entries -0.56
Factors being changed to numeric when I don't want them to be, when... 0.00
R : High frequency data statistical analysis +0.34
Paste together each pair of columns in a data frame in R? +0.13
How to delete an portfolio after using initPortf in package "b... 0.00
Why does the number 1e9999... (31 9s) cause problems in R? +1.29
Vectorizing finding the row-wise mean of data frames within lists w... 0.00
Alternative for looping in R -2.27
cat() outputs integers instead of list values in R 0.00
In R, how can I make a running count of runs? +1.36
range of POSIXct dates in lists +0.35
R : Tick data adding value when tick data is missing +1.57
Odd error in expand.grid() 0.00
What does the function invisible() do? 0.00
Loop over vector containing NULL +2.35
Passing functions in R as .Fortran arguments 0.00
speed up gls in R? 0.00
Why does list() return a vector, and not a list? -0.65
Are there any websites that monitor new R packages in the CRAN pack... +1.29
Issues with xts::to.period causing R to crash 0.00
Odd behavor with POSIXct/POSIXlt and subsecond accuracy 0.00
why as.numeric function in R doesn't work properly? -0.01
cbind() time series without NAs 0.00
R: return "1.0" from FUN(1.01)? 0.00
Speed up RData load +1.40
Aggregating mean "%H%M" in "week" bins in R +0.12