diff --git a/R/MorettinTb7.1.R b/R/MorettinTb7.1.R
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/data-raw/MorettinTb7.1.txt b/data-raw/MorettinTb7.1.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8722b5e66cff953e2545ed646098d5c03b3e232d
--- /dev/null
+++ b/data-raw/MorettinTb7.1.txt
@@ -0,0 +1,11 @@
+"Zt" "Wt" "at"
+150 NA 0
+147 -3 -3
+143 -4 -6.4
+148 5 -0.12
+153 5 4.9
+149 -4 -0.08
+155 6 5.9
+162 7 11.7
+170 8 17.4
+172 2 15.9
diff --git a/data-raw/MorettinTb7.2.txt b/data-raw/MorettinTb7.2.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5065bb23ee1ffe614742f63555f420942f3a201c
--- /dev/null
+++ b/data-raw/MorettinTb7.2.txt
@@ -0,0 +1,12 @@
+"Zt" "at" "Wt" "et"
+153 0 0 0
+150 -3 -3 0
+147 -5.4 -3 3.8
+143 -8.3 -4 8.5
+148 -1.6 5 15.6
+153 3.7 5 13.2
+149 -1 -4 10.2
+155 5.2 6 17.8
+162 11.2 7 14.7
+170 17 8 9.6
+172 15.6 2 2
diff --git a/data/MorettinTb7.1.rda b/data/MorettinTb7.1.rda
new file mode 100644
index 0000000000000000000000000000000000000000..e4c754afe68e33cc4bce6e1e99c108005d4a732e
Binary files /dev/null and b/data/MorettinTb7.1.rda differ
diff --git a/data/MorettinTb7.2.rda b/data/MorettinTb7.2.rda
new file mode 100644
index 0000000000000000000000000000000000000000..6197cdce0d2795e3b90f0030b9091afb7f0b227c
Binary files /dev/null and b/data/MorettinTb7.2.rda differ