Top "Quantmod" questions

quantmod is a package for R designed to assist quantitative traders in the development, testing, and deployment of statistically based trading models.

Error in model.frame.default: variable lengths differ

On running a gam model using the mgcv package, I encountered a strange error message which I am unable to …

r quantmod gam mgcv
How do I rename an R object?

I'm using the quantmod package to import financial series data from Yahoo. library(quantmod) getSymbols("^GSPC") [1] "GSPC" I'd like to …

r rename quantmod
Convert daily to weekly/monthly data with R

I have daily prices series over a wide range of products; I want to convert to a new dataframe with …

r xts zoo quantmod
Can't download data from Yahoo Finance using Quantmod in R

I'm trying to download data from Yahoo using this code: library(quantmod) getSymbols("WOW", auto.assign=F) This has worked …

r yahoo quantmod yahoo-finance r-package
R obtaining rownames date using quantmod

Using quantmod and collecting data from Yahoo. I am trying to get the dates that are in rownames. However I …

r xts quantmod
R: Backtesting a trading strategy. Beginners to quantmod and R

I'm very new to R and trying to backtest a strategy I've programmed already in WealthLab. Several stuff I don't …

r quantmod
ADD a new column into an XTS object

Hi: I have an xts object as such: AAPL.Open AAPL.High AAPL.Low AAPL.Close AAPL.Volume AAPL.Adjusted 2013…

r xts quantmod
Real time stock price R

I am trying to do some market analysis using R. Is there any way to get real time stock quotes …

r quantmod stockquotes
Downloading FRED data with quantmod: can dates be specified?

I am downloading data from FRED with the quantmod library (author Jeffrey A. Ryan). With Yahoo and Google data, I …

r quantmod quandl
Does Python has a similar library like quantmod in R that can download financial statement data?

Does Python has a similar library like quantmod in R that can download financial statement data? I want to download …

python r quantmod