Alexander Coppock

Results 14 issues of Alexander Coppock

Bug reported here: https://discuss.declaredesign.org/t/storage-error-when-expanding-designs-using-vectors-defined-outside-expand-design/194

A common use case for me is drawing likert POs on the basis of a continuous latent variable. right now, draw_likert returns a factor, so it's clunky to put on...

"load balancing" has long been a goal for randomizr. Various solutions have been attempted and even implemented, but were finally abandoned for some reason or other. This issue is for...

``` library(estimatr) dat lm_robust(Y ~ Z, data = dat) Estimate Std. Error t value Pr(>|t|) CI Lower CI Upper DF (Intercept) 0.2332325 0.1353415 1.7232889 0.08799008 -0.0353483 0.5018132 98 Z -0.1578283...

lm_robust
Priority: Medium
feature-methods

In `difference_in_means`, we've been having this problem where 1. If all blocks have min 2 obs in each arm, we use neyman variance in each block, then "average" the SEs...

feature-methods

I've gotten two emails about texreg issues: From Al Fang: > i just had a weird experience w estimatr + texreg to share! > > not sure why but loading...

bug
Priority: Medium

There's a neat way of analyzing a 2*2 factorial design: Demean both treatment indicators, then run `y ~ Z1_c + Z2_c + Z1_c*Z2_c` the coef on Z1_c is the ATE...

lm_lin
Priority: Low

`lmtest::waldtest()` runs with `lm_robust` fits, but worringly, gives different answers from `lm` fits ``` library(fabricatr) library(randomizr) library(estimatr) library(sandwich) library(lmtest) dat

feature-usability
Priority: Low