diff --git a/R/MorettinTb11.4.R b/R/MorettinTb11.4.R
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index 0000000000000000000000000000000000000000..6b1d83a08b5257e365bea164badc27c2dc59b970
--- /dev/null
+++ b/R/MorettinTb11.4.R
@@ -0,0 +1,33 @@
+#' @title Vazões Históricas do Rio Paranaíba
+#' @description Dados sobre as vazões históricas mensais do 
+#'     rio Paranaíba, na Estação Gamela (Companhia Furnas).
+#'     A tabela é referente ao período de Janeiro de 1955 a Dezembro
+#'     de 1975. 
+#'     
+#' @format Uma série temporal (classe \code{ts}), com 252 observações
+#'     mensais, de janeiro de 1955 a dezembro de 1975.
+#' @keywords TS
+#' @source Morettin, P. A., Toloi, C. M. C. (2006). Análise de Séries
+#'     Temporais (2nd ed.). São Paulo, SP: Editora Egard
+#'     Blucher. (Tabela 11.4, Página 300)
+#' @examples
+#'
+#' data(MorettinTb11.4)
+#' str(MorettinTb11.4)
+#' MorettinTb11.4
+#'
+#' # Médias anuais
+#' aggregate(MorettinTb11.4, FUN = mean)
+#'
+#' # Médias mensais
+#' tapply(MorettinTb11.4, cycle(MorettinTb11.4), mean)
+#'
+#' # Visualização da série
+#' library(lattice)
+#' xyplot(MorettinTb11.4, type = c("o", "g"), pch = 19, col = "pink")
+#'
+#' # Gráfico da decomposição sazonal
+#' library(latticeExtra)
+#' xyplot(stl(MorettinTb11.4, s.window = 12), col = "skyblue1")
+#'
+NULL
\ No newline at end of file
diff --git a/data-raw/MorettinTb4.10.txt b/data-raw/MorettinTb4.10.txt
new file mode 100644
index 0000000000000000000000000000000000000000..9fc2851bfd3cd2639ea3910efab1a608b05468e1
--- /dev/null
+++ b/data-raw/MorettinTb4.10.txt
@@ -0,0 +1,253 @@
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