diff --git a/data-raw/ZimmermannTb9.26.txt b/data-raw/ZimmermannTb9.26.txt
new file mode 100644
index 0000000000000000000000000000000000000000..510d1bc037c8200bf0fb20c9da8da946dbd3bb36
--- /dev/null
+++ b/data-raw/ZimmermannTb9.26.txt
@@ -0,0 +1,28 @@
+epoca	pota	nitr	altura
+1	1	1	56.9
+2	1	1	55.9
+3	1	1	53.3
+1	2	1	56.7
+2	2	1	57.4
+3	2	1	52.1
+1	3	1	51.5
+2	3	1	55.5
+3	3	1	49
+1	1	2	57.6
+2	1	2	55.4
+3	1	2	56.7
+1	2	2	55.1
+2	2	2	53.2
+3	2	2	60.3
+1	3	2	52.7
+2	3	2	57
+3	3	2	59.2
+1	1	3	57.5
+2	1	3	54.7
+3	1	3	55.8
+1	2	3	55.4
+2	2	3	57.2
+3	2	3	55.6
+1	3	3	56.1
+2	3	3	61
+3	3	3	57.3
diff --git a/data/ZimmermannTb9.26.rda b/data/ZimmermannTb9.26.rda
new file mode 100644
index 0000000000000000000000000000000000000000..66116809fedb10d2ee91f0c81efc9c327efca995
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