[statistics] added new exercise univariatedata.m

2019-11-25 22:49:03 +01:00
parent 82b4d5e080
commit 4b9d1134fe
2 changed files with 28 additions and 8 deletions
--- a/statistics/code/univariatedata.m
+++ b/statistics/code/univariatedata.m
@@ -0,0 +1,9 @@
+data = 2.0 + randn(40, 1);
+bw = 0.8
+boxplot(data)
+hold on;
+bar(2.0, mean(data), 0.5*bw);
+errorbar(2.0, mean(data), std(data));
+scatter(2.5+bw*rand(length(data), 1), data);
+hold off;
+xlim([0.2, 4.0])