1 files changed, 9 insertions, 0 deletions
diff --git a/util.R b/util.R
index 0a87079..3f1a9b8 100644
--- a/util.R
+++ b/util.R
@@ -13,3 +13,12 @@ dir.create.safe <- function(path, log=T) {
     dir.create(path)
   }
 }
+
+# Confidence interval stat summary
+ci.fun <- function(d) {
+  test <- t.test(d)
+  ci <- test$conf.int
+  m <- as.double(test$estimate)
+
+  data.frame(ymin=ci[1], ymax=ci[2], y=m)
+}