Update README.md

SilentSpringInstitute · Sep 27, 2016 · d53fc5c · d53fc5c
1 parent 7cbe96f
commit d53fc5c
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/README.md b/README.md
@@ -63,6 +63,9 @@ nhanes_hist(dat,
 # Compute covariance matrix for urinary triclosan and butyl paraben
 nhanes_vcov(dat,
   columns = "URXTRS", "URXBUP")
-
+
+# Build a survey design object for use with survey package
+design <- nhanes_survey_design(dat, weights_column = "WTSA2YR")
+
 ```