LuqianSun

hi, is there any method to test model calibration for a doubly robust estimator? Like test_calibration in GRF(https://grf-labs.github.io/grf/articles/diagnostics.html) to test if the model is well calibrated?

What to do when the calibration test results cannot satisfy the rules?

6

hi, I am using grf to estimate the heterogeneous treatment effects( no tuning.parameters). Before clustering, the results seem reasonable in terms of mean.forest.prediction. ``` > test_calibration(grf_model) Best linear fit using...

Questions regarding clusters for the first stage in the orthogonal causal forest

3

hi, in the R documentation, Y.hat can be predicted by boosted regression forest. Can it be used to predict W.hat? Also, in the paper "Estimating Treatment Effects with Causal Forests:...

Test regression forest prediction performance in Orthogonal Causal Forest

2

Is there any way to test the regression forest performance in the orthogonal causal forest? Should we tune the parameters in W.forest and Y.forest? And How to set num_trees in...

Is GRF sensitive to outliers and collinear covariates?

2

hi, I am wondering whether grf ATE calculation and test_calibration methods is sensitive to data outliers and collinear covariates?

FAQ 获取自己微博写错啦

1

感谢您申报bug，为了表示感谢，如果bug确实存在，您将出现在本项目的贡献者列表里；如果您不但发现了bug，还提供了很好的解决方案，我们会邀请您以pull request的方式成为本项目的代码贡献者（Contributor）；如果您多次提供很好的pull request，我们将邀请您成为本项目的协助者（Collaborator）。当然，是否提供解决方按都是自愿的。不管是否是真正的bug、是否提供解决方案，我们都感谢您对本项目的帮助。 - 问：请您指明哪个版本出了bug（github版/PyPi版/全部）？ 答：github - 问：您使用的是否是最新的程序（是/否）？ 答：是 - 问：爬取任意用户都会复现此bug吗（是/否）？ 答： - 问：若只有爬特定微博时才出bug，能否提供出错微博的weibo_id或url（非必填）？ 答： - 问：若您已提供出错微博的weibo_id或url，可忽略此内容，否则能否提供出错账号的**user_id**及您配置的**since_date**，方便我们定位出错微博（非必填）？ 答： - 问：如果方便，请您描述bug详情，如果代码报错，最好附上错误提示。 答： FAQ 里 7. 如何获取自己的微博？ 修改page_parser.py中__init__方法，将self.url修改为： self.url = "https://weibo.cn/%s/profile?page=%d" %...

tips added

2

Hi, is it possible to get the tip amount as well?