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Rating Stats for

Joshua Ulrich

Rating
1638.69 (725th) 		Reputation
144,356 (398th)
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Title Δ
Random number generation with doSMP 0.00
divide a range of values in bins of equal length: cut vs cut2 -0.10
changing loop index within loop +0.16
Odd behavior with median()? +0.88
counting unique factors in r +0.93
Using get() with a list -0.04
quantmod: buildData(,na.rm=FALSE) drops head of time series -0.13
Performing actions across a list +1.01
Writing to a filename that varies depending on a variable in R 0.00
How to make a list of integer vectors in R +1.98
R: xts object - determine the date of the first data point +0.41
How can I determine the current directory name in R? +1.52
R CMD build - possible from within R? 0.00
Loop in R loading files -0.76
Extend memory size limit in R +1.28
R dataframe naming the headers 0.00
R and System calls 0.00
Help interpreting/converting odd date format 0.00
R: how to clear all warnings +0.37
R extension in C, setting matrix row/column names +0.17
array of lists in r +2.08
RODBC (sometimes) does not read numbers -1.48
Merge two xts objects (matrices) into a single array in R -0.10
Subset a data frame in R using OR when the column contains a factor +0.46
plyr does not return new variable after transform -0.56
Problem with compiling RInside examples under Windows -0.05
Converting a list to a "two or more objects" argument in R -1.23
How can I efficiently construct a very long factor with few levels? +1.95
Efficient apply or mapply for multiple matrix arguments by row +0.37
Reading in only part of a Stata .DTA file in R +1.25
How do i extract a specific, recurring time from 1 minute tick data... 0.00
vectorialized parallel max() and min()? -1.01
R dataframe filtering -1.03
Why doesn't R recognize 'CST' as a valid timezone? 0.00
getSymbols and using lapply, Cl, and merge to extract close prices +0.97
R adding column which contains bin value of another column +0.44
Fastest way to find *the index* of the second (third...) highest/lo... +1.27
pack two columns of a matrix in R +0.42
R: Iteration by variable +0.14
R Statistics: Average True Range Trailing Stop indicator 0.00
"Running" Percentile for each row in a dataframe -0.03
Improving R coding with sapply help -0.09
Identify duplicate data with a threshold 0.00
How to use XTS period.apply() using TTR indicator functions? 0.00
How do I connect to an Oracle Database in R? -2.33
How to cbind and fill NA's for XTS between different periodicity? -0.05
How can I get column data to be added based on a group designation... +0.40
Merging aggregate data in R -1.28
from for loop to apply -1.97
Reformatting xts object based on criteria 0.00