#' Funcao avalia_resumo - avalia_resumo function
#'
#' Calcula e imprime numero de observacoes, media, desvpad, mediana, min, max, amplitude e NAs.
#' @param x entrada de vetor numerico, pode ter NAs.
#' @return Imprime resumo com as estatisticas analisadas
#' @export
#' @examples set.seed(123)
#' x <- c(1.21,0.95,1.55,2.11,0.66, NA, 1.74,0.51,NA,1.85)
#' avalia_resumo(x)
#'
avalia_resumo <- function(x) {
sum.na <- sum(is.na(x))
print(c("Num." = length(x) - sum.na ,
"Media" = mean(x, na.rm = T),
"Desvio pad." = sd(x, na.rm = T),
"Mediana" = median(x, na.rm = T),
"Minimo" = min(x, na.rm = T),
"Maximo" = max(x, na.rm = T),
"Amplitude" = (abs(min(x, na.rm = T)) +
abs(max(x, na.rm=T))),
"NAs" = sum.na),
digits = 2)
}
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