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Rating Stats for

Joshua Ulrich

Rating
1638.69 (725th)

Reputation
144,356 (398th)

Page: 1 ... 8 9 10 11 12 ... 35

Title	Δ
"could not find function" only when in the R debugger	+1.76
Use tryCatch within R loop	-2.96
cbind in time-series data	-0.86
In the R blotter package, are matured instruments removed from posi...	-0.67
In the R blotter package, is it possible to add metadata to transac...	0.00
Resampling time series with xts and zoo packages in R	0.00
do.call(), mutiple parameters	0.00
EMA in the TTR package, when vector length = n, EMA = mean regardle...	0.00
Why are these expressions not identical?	0.00
r: get a every 20 minutes sequence	0.00
R- programming- Error in get.current.chob() : improperly set or mis...	0.00
Can getSymbols get futures data from Yahoo?	0.00
Adjusting for Stock Splits in R Error?	0.00
Excluding hours and days in xts	0.00
R: Find variables supplied to functions with the '...' argu...	+1.09
ts.intersect does not work with xts objects	0.00
Converting a Data Frame into a Time Series in R	0.00
Aggregating returns in xts object from mondays to fridays	0.00
Obtain date column from xts object	0.00
Error implementing a stoplimit order in quantstrat	0.00
Error in the pair_trade.R demo in quantsrat	0.00
Can getSymbols still work with oanda?	0.00
Use dygraph for R to plot xts time series by year only?	+0.33
how do you convert times to POSIX times in R	+0.30
Calling/Passing a data frame by another variable	-0.69
matrix can contain elements of different class	0.00
Convert character to numeric in xts object	0.00
R convert YYMMDD to date	0.00
Determine if data frame is empty	0.00
Optimizing Signal Parameters with Quantstrat results in error: atte...	0.00
Extract date from a long string	+0.71
Loading intraday data into R for handling it with quantmod	0.00
Timezone issue when filtering XTS using .indexhour	0.00
how to apply long only add.distribution parameterset in quantStrat...	0.00
why does split coerce double to integer in R and is there a workaro...	0.00
R: How to lag xts column by one day of the set	0.00
Can I create new xts columns from a list of names?	-0.69
How to access LSE data returned by getSymbols	0.00
dividend files from quantmod	0.00
Grouping every n minutes with dplyr	+0.33
Extracting nth day of monthly data in r	+1.48
R `Inf` when it has class `Date` is printing `NA`	0.00
How to get threshold from cumulative time series	-0.78
Can Quantstrat be used to generate orders for a production system	0.00
R - Accessing .Traceback from the base environment in a custom erro...	0.00
POSIXct to character via strftime() is yielding wrong result	0.00
Equally Weighted Reallocation of Stock Portfolio at Specific Dates...	0.00
quantstrat: how to execute on the same bar?	0.00
Tuple unpacking in R	0.00
Why does rownames(installed.packages()) have a names attribute?	0.00