StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Rating Stats for

Joshua Ulrich

Rating
1638.69 (725th)
Reputation
144,356 (398th)
Page: 1 ... 6 7 8 9 10 ... 35
Title Δ
Quantmod Oscillators 0.00
How do I apply pmax to an xts object in r? -2.14
Error invalid time series parameters specified - in backtesting R s... 0.00
Trend up and down function for R 0.00
R Change date YY-MM-DD hh:mm to time since origin (Days.Seconds) 0.00
Converting Multiple xts objects to multiple data.frames in r 0.00
Add full stochastic curves to quantmod chart 0.00
Unexpected results from R's gsub function 0.00
index an xts object by the date nearest to the Nth of every month -0.44
Use periodReturn with Quandl data 0.00
Looping through xts objects obtaining merged output 0.00
Convert from R to quantstrat setup for trading strategy backtesting 0.00
Calculate daily mode of time series in R -1.01
Combine multiple xts objects created by getSymbols 0.00
Where do absent dots (`...`) get processed? 0.00
How to subset xts object based upon [is not] condition 0.00
Print R package function index to console -2.12
xts package, to.weekly(): How to keep initial column names 0.00
Merge output from quantmod::getSymbols 0.00
R / quantmod - discrepancy between BBands() and runsd(EMA) calculat... 0.00
How to dynamically add indicators to quantmod chart 0.00
How can I extract year from strptime? +0.31
Blotter intraday realized PL 0.00
How to convert daywise(daily) data to monthly data using R? +0.79
How to merge a daily xts into a sparse time-indexed xts? +0.31
R - quantmod, how to reference getsymbol data later in script 0.00
R rmongodb try() not catching error potentially caused by bad data 0.00
Converting data.frame from character to numeric in R to use in Time... 0.00
How do I specify POSIX (time) format for 3 letter tz in R? 0.00
Editing Index After Aggregation Using XTS in R 0.00
xts subsetting gives incorrect results for months 0.00
Restarting Lag based on Change in Name in Different Column +2.13
Average xts object with missing values to hourly endpoints +1.23
Profiling an installed R package with source line numbers? 0.00
Iteratively change the names (column names) of xts timeseries objects 0.00
Charting OHLC data with chart_Series function 0.00
cannot find chart_Series_chob when modifying package source code 0.00
xts indexing lag error 0.00
In R, how to convert a character of specific format into a date? 0.00
Faster alternative to `range(which(..))` -2.45
time series in R, unwanted variable class changes +0.29
R: ncol returning a NULL even though object is a matrix 0.00
Scatterplot of two xts time series 0.00
Trying to understand blotter account Unrealized.PL and End.Eq calcu... 0.00
Decompose xts hourly time series 0.00
Using the addDiv(command) in R from quantstrat/blotter 0.00
Using IF Statements on Vectors in R 0.00
Calculate offset cumulative sum begining with 0 for each group +1.18
Split xts object by specified irregular intervals in R 0.00
sessionInfo() returns an error after removal of a package 0.00