diff --git a/R/ZimmermannTb4.4.R b/R/ZimmermannTb4.4.R
index b32abde2ca5df8863ebd92a49150b568ff3a87e0..38e994e28c2d2cd55f241cc34e9567c457dd612b 100644
--- a/R/ZimmermannTb4.4.R
+++ b/R/ZimmermannTb4.4.R
@@ -8,7 +8,7 @@
 #'
 #' \describe{
 #'
-#' \item{\code{trat}}{Fator de níveis nominais. Tratamento aplicado em
+#' \item{\code{cult}}{Fator de níveis nominais. Cultivar do 
 #'     feijão.}
 #'
 #' \item{\code{bloco}}{Número inteiro que identifica o bloco da
diff --git a/data-raw/ZimmermannTab4.4.txt b/data-raw/ZimmermannTab4.4.txt
new file mode 100644
index 0000000000000000000000000000000000000000..1b06d1e3668ad6ef88c40eb77245f25f58079d14
--- /dev/null
+++ b/data-raw/ZimmermannTab4.4.txt
@@ -0,0 +1,61 @@
+"cult" "rep" "prod"
+1 1 1112.5
+2 1 1850
+3 1 987.5
+4 1 1587.5
+5 1 2012.5
+6 1 1975
+7 1 1837.5
+8 1 1825
+9 1 2250
+10 1 562.5
+11 1 1650
+12 1 1362.5
+13 1 1600
+14 1 2162.5
+15 1 2112.5
+1 2 650
+2 2 1637.5
+3 2 1537.5
+4 2 2412.5
+5 2 2075
+6 2 1787.5
+7 2 2137.5
+8 2 2100
+9 2 2062.5
+10 2 1437.5
+11 2 1625
+12 2 862.5
+13 2 1725
+14 2 1825
+15 2 2137.5
+1 3 1037.5
+2 3 1787.5
+3 3 1600
+4 3 2100
+5 3 2087.5
+6 3 2225
+7 3 2050
+8 3 1375
+9 3 1950
+10 3 1550
+11 3 1187.5
+12 3 1225
+13 3 1750
+14 3 1950
+15 3 2450
+1 4 1362.5
+2 4 1387.5
+3 4 1262.5
+4 4 1912.5
+5 4 1862.5
+6 4 1950
+7 4 2587.5
+8 4 1450
+9 4 1637
+10 4 925
+11 4 1325
+12 4 962.5
+13 4 1337.5
+14 4 1550
+15 4 2237.5
diff --git a/data/ZimmermannTab4.4.rda b/data/ZimmermannTab4.4.rda
new file mode 100644
index 0000000000000000000000000000000000000000..71dfae6b2f7377794cc01cf10172889443915067
Binary files /dev/null and b/data/ZimmermannTab4.4.rda differ