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Joshua Ulrich

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1638.69 (725th) 		Reputation
144,356 (398th)
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Title Δ
R: read contents of text file as a query? -1.76
Help with sprintf function in R +3.76
Basic lag in R vector/dataframe +1.66
R: Filling missing dates in a time series? +3.82
HT index RSI value at end of each month in an xts time series object 0.00
Relative Time Series 0.00
Vector operations by time intervals , in R ??, aggregate +3.87
passing R function arguments in rpy +4.40
Getting rid of the "hidden column" in data frames of R +3.77
How to create contigency tables (crosstabs) in R for a subset of co... -4.14
Merge Command in R +4.20
Downloading Yahoo stock prices in R -0.34
Is there an R equivalent to the bash command more? +2.26
Include files R? 0.00
mapping over the rows of a data frame -3.84
R- converting data from fraction to decimal +3.87
problem creating dynamic file name in R 0.00
Command line Questions in R 0.00
Factors in R: more than an annoyance? -1.89
how to calculate "consecutive mean" in R without using lo... -0.09
Multi-level lists in R 0.00
Avoiding a loop when entry i might take the value of entry i-1 -2.87
overriding a method in R, using NextMethod -4.14
R checking pairs of rows in a dataframe -0.19
How to convert a factor to an integer\numeric without a loss of inf... 0.00
Can parallel operations speed the availability of a file from a har... +2.18
Dynamic "string" in R 0.00
Is it possible to use write.table() and ddply, together? -4.24
converting uneven hierarchical list to a data frame +4.01
difference in R between identical(x, y) and isTRUE(all.equal(x, y)) +4.03
R and stacked area charts? +3.95
How do I fit a model without specifying the number of variables? 0.00
Create new dummy variable columns from categorical variable -0.54
Generate new time-lagged variable in R 0.00
What is the most useful R trick? 0.00
How to search for "R" materials? 0.00