2d 欠落の確認: EHR 記録データに証拠がないこと
This is the first post in the Data Science Deep Dive series, where we discuss our data science practices at Delfina. In this post, we’ll talk about what we call “second order missingness” in EHR data.Missing data is a fact of life for most data scientists. Data is considered to be missing if there’s a…