Mathew Kiang

Rolling window option in tsCV() with xreg

4

Hi, I may be a bit confused here, but I'm having trouble setting the `window` option in `tsCV()` while also using `xreg`. When not using the `xreg`, the window seems...

Right now the state abbreviations will not print if a value is `NA`: ``` library(statebins) library(dplyr) data(USArrests) USArrests$state

## Reproducible Example It appears that a hash (`#`) in the query of `ggmap::geocode()` will prevent returning a result. Perhaps queries should be cleaned? Below I use the same address...

Fixed plot size / fixed simulation names

2

Previously would plot a square even if dimensions were rectangular. Also, plotting loop always refers to `rw`, but many plots had different names.

I'd like to make a version of this for the births dataset. You have most of the framework already in place. Can I use this repo (crediting you, obviously) as...

L1 of continuous variables seem to be incorrect?

7

When running the following sample code on simulated data: ``` n_trt = 1000 n_untrt = 1000 prob_trt_male = .75 prob_untrt_male = .15 n_trt_males = sum(rbinom(n_trt, 1, prob_trt_male)) n_trt_females = n_trt...

[R-package] CRAN builds on macOS not picking up OpenMP

3

## Description The `num_thread` argument does not do anything when using `lgb.train()` in `R`. ## Reproducible example Using a modified reprex from #4192: ``` library(lightgbm) library(microbenchmark) library(nycflights13) data(flights, package =...

## The problem I would like to set up a nested CV where the outer loop is 5-fold CV and the inner loop is a simple train-validate split. Specifically, I'm...