Update README.md

README.md

@@ -80,7 +80,7 @@ File / Directory | Description
 `DMAs_in_sample.csv` | The set of DMAs covered by the STB data
 `dma_timezone.RData` | Crosswalk from DMA to time zone, for time adjustments
 `final_ads.rds` | Political ads airing in DMAs covered by the STB data from 9/1/2012 to 11/6/2012
-`indiv_tuneout_all.RData` | Device-by-ad-level tuneout decisions, for devices in control group for a given ad
+`indiv_tuneout_all.RData` | Device-by-ad-level tuneout decisions, for devices in treatment group for a given ad