user113156

user113156 has asked 28 questions and find answers to 5 problems.

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user113156 questions

group_by and create a sequence of monthly dates
Extract multiple elements from a list of lists lapply
Join and rename data frame based on matching columns in another data frame
Winsorizing across all columns in a data frame (R) using `lapply`
ggplot colour for 400+ lineplots overlayed onto each other
Understanding xgboost cross validation and AUC output results
applying a dist function rowise in custom function
r sequence problem - max number of changes in a given sequence
brain-teaser R problem - programming problem solving in R
ggplot lines from point to origin and cosine scores

user113156 answers

Directly loading .RData from github
What is the fastest and/or better way to use getSymbols()? To get each equity separate or all together?