update

2020MAR30/notes.md

@@ -14,6 +14,7 @@
 
 <img src="figs/improv.png" width="49%"> <img src="figs/improv_reg.png" width="49%"> 
  * but if add group effects back on:
+
 <img src="figs/improv.png" width="49%"> <img src="figs/improv_reg_addback.png" width="49%">
  * so it is probably biased by group level effects...
 ##### using residual bases to make prediction also improves prediction accuracy