minor corrections

2 files changed, 2 insertions, 2 deletions

diff --git a/R/iv.R b/R/iv.R
index 65b9bd1..abc732e 100644
--- a/R/iv.R
+++ b/R/iv.R
@@ -33,7 +33,7 @@
 #' 
 #' @examples
 #' data(arxsim)
-#' mod_iv <- iv(z,c(2,1,1))
+#' mod_iv <- iv(arxsim,c(2,1,1))
 #' 
 #' @seealso \code{\link{arx}}, \code{\link{iv4}}
 #' 
diff --git a/man/iv.Rd b/man/iv.Rd
index 880aeb4..91a4340 100644
--- a/man/iv.Rd
+++ b/man/iv.Rd
@@ -36,7 +36,7 @@ by the user, the instruments are generated using the arx routine
 }
 \examples{
 data(arxsim)
-mod_iv <- iv(z,c(2,1,1))
+mod_iv <- iv(arxsim,c(2,1,1))
 
 }
 \references{