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Joshua Ulrich

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1638.69 (725th) 		Reputation
144,356 (398th)
Page: 1 2 3 4 ... 35
Title Δ
R How to use "sort" function at "period.apply"? 0.00
R Why False results when using the function "mean with conditi... 0.00
Periodicity for overnight stock data 0.00
Error in converting daily stock series into monthly ones 0.00
Error adding abline to an xts plot when run within braces 0.00
Remove sequential repeating rows from xts object 0.00
How to merge all xts objects in an environment 0.00
New XTS column based on column name in column of column names 0.00
Tidyquant data from FRED does not contain full range of data -0.21
RSI outputs in Technical Trading Rules (TTR) package 0.00
Error while refitting ARIMA model 0.00
Comparing Times in XTS objects in R 0.00
Error in to.period.contributions() from PerformanceAnalytics sandbox 0.00
R: rollapply on two variables 0.00
Very dense vertical grid ticks for long XTS objects 0.00
R quantmod: how to get >10 years of data? 0.00
addADX() and addTA(ADX(symbol)$ADX) yield different output 0.00
How can I create this special sequence? -0.01
Why does xts' endpoints() ignores the data on the right boundar... +0.30
Creating daily OHLC with custom starting time 0.00
quantmod getFinancials() not pulling financials +0.71
XTS-File doesnt work for quantstrat 0.00
Create ts from data frame and decompose using STL 0.00
csv data convert to xts +1.08
R: import and converting CRSP data into a xts-object -0.69
R xts package - to.period by minute over a day 0.00
Error: Non-numeric argument to binary code using ts and xts 0.00
Calculating Time Differences using xts in R 0.00
Understand frequency parameter while converting xts to ts object in R 0.00
How to reference a value at time in day to create a binary vector (... +0.33
Get highest value in time range every day (xts) +0.31
Error when using the getOptionChain() function in R with parameter... 0.00
xts subset - daylight savings time 0.00
Why Open,High,Low prices are wrong when using quantmod? 0.00
Xts conversion fails on update from xts 0.9.7 to 0.10.0 0.00
getSymbols.yahoo returns just the symbol name without any data +0.31
Re-sampling data does not work at all required time-rates 0.00
Plot function outside the candlestick pattern in R +0.32
How to increase efficiency of double rolling window operation? -0.16
Best way to clean data in R to and convert to XTS 0.00
charts.PerformanceSummary() not working for intraday data 0.00
R function to subtract the difference between consecutive values in... 0.00
why dividing by a constant an xts object in R results in a matrix o... +1.49
Modifying to.period to include "semi-annual" 0.00
Subscript out of bound using the PerformanceAnalytics package 0.00
setOldClass("xts") causing problems in a custom R package 0.00
txt to XTS format 0.00
Convert a matrix back to xts +0.33
R: creating xts changes dataset, losing data 0.00
apply.monthly won't work with function (xts and POSIXct files) 0.00