Savoir faire un calcul simple soi-même

Création de la variable pour stocker les données

valeurs = c(14.0, 7.6, 11.2, 12.8, 12.5, 9.9, 14.9, 9.4, 16.9, 10.2, 14.9, 18.1, 7.3, 9.8, 10.9,12.2, 9.9, 2.9, 2.8, 15.4, 15.7, 9.7, 13.1, 13.2, 12.3, 11.7, 16.0, 12.4, 17.9, 12.2, 16.2, 18.7, 8.9, 11.9, 12.1, 14.6, 12.1, 4.7, 3.9, 16.9, 16.8, 11.3, 14.4, 15.7, 14.0, 13.6, 18.0, 13.6, 19.9, 13.7, 17.0, 20.5, 9.9, 12.5, 13.2, 16.1, 13.5, 6.3, 6.4, 17.6, 19.1, 12.8, 15.5, 16.3, 15.2, 14.6, 19.1, 14.4, 21.4, 15.1, 19.6, 21.7, 11.3, 15.0, 14.3, 16.8, 14.0, 6.8, 8.2, 19.9, 20.4, 14.6, 16.4, 18.7, 16.8, 15.8, 20.4, 15.8, 22.4, 16.2, 20.3, 23.4, 12.1, 15.5, 15.4, 18.4, 15.7, 10.2, 8.9, 21.0)

Les calculs

# Moyenne
cat(paste0("Moyenne      = ", round(mean(valeurs),   2), "\n",

# Minimum
           "Minimum      = ", round(min(valeurs),    2), "\n",

# Maximum
           "Maximum      = ", round(max(valeurs),    2), "\n",

# Médiane
           "Médiane      = ", round(median(valeurs), 2), "\n",

# L'écart-type
           "L'écart-type = ", round(sd(valeurs),     2), "\n"))
## Moyenne      = 14.11
## Minimum      = 2.8
## Maximum      = 23.4
## Médiane      = 14.5
## L'écart-type = 4.33