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Joshua Ulrich

Rating
1638.69 (725th) 		Reputation
144,356 (398th)
Page: 1 ... 11 12 13 14 15 ... 35
Title Δ
split a time series by another irregular time series 0.00
Reducing multi-column xts to single column xts based on provided co... 0.00
Multi RSI legend overlap in quantmod, how to split them 0.00
DEoptim stack imbalance problems 0.00
Issues with calling for specific info from symbols held in a list i... +0.33
indexing and substitution of xts elements 0.00
Improving performance in multiple Time-Range subsetting from xts? 0.00
How can I subtract 2 dataframes of different length by searching fo... -2.54
replicate() class xts into a list 0.00
Issues with Indexing and Merging XTS Objects in R 0.00
How to read date time from 2 columns with zoo? 0.00
Preventing R from interpreting text as numeric 0.00
DEoptim strategy selection 0.00
Sorting xts data to look like panel data in R 0.00
How to extract dates from apply.monthly function 0.00
Create a trading day calendar from scratch 0.00
how to merge stock data from two different sets? -1.34
Profiling the function 'library' in R 0.00
R Regex: Parenthesis Not Acting as Metacharacter +1.56
What is the `.xts` constructor/how does it work? 0.00
Turning an integer string date into an actual date +1.88
How can I get and change start arguments from the R session 0.00
Why is names(x) better than attr(x, "names")? 0.00
Replacing commas and dots in R 0.00
Can order output in rows instead of columns? 0.00
Reference zoo variable names after lag, hyphen confused with subtra... -2.21
"Reduce" adds unrequested attributes to result +1.38
Scope of methods invoked by UseMethod 0.00
Subsetting zoo series by a time that is not in the series -2.30
How to save and load XTS objects using a loop? 0.00
Overlay of multiple time series in Quantmod in R +0.31
Calculate rolling correlation using rollapply +0.32
How to locate code called by .External2()? 0.00
Moving SD in R - Syntax needed -2.62
Subset xts object with modified index of other xts object 0.00
R: Currently unsupported data type when using period.apply 0.00
Prepend xts rows to a subset 0.00
Add a second to duplicated POSIXct dates -1.23
Extract precise year from date object in R 0.00
Faster way to find the first TRUE value in a vector +0.31
How to create a technical indicator in quantmod package 0.00
How to optimize Read and Write to subsections of a matrix in R (pos... -2.17
Using setwd() to return to default in R +0.28
chron to xts - keep date-time format 0.00
adjustOHLC error: incompatible array 0.00
Why xts::apply.daily fails with cummin or cummax? 0.00
Why am I getting "Error in 1:columns : argument of length 0&qu... -0.19
Is there a bug in adjRatios TTR version 0.22 ? or I am missing some... -2.68
Dealing with multi-column time series in TTR -0.67
How to create an assignment method for an S3 object? +0.33