Ejemplo n.º 1
0
def test_CT20():
    xk = 1119
    slope = mmm.calculate_slope(numbers)
    const = mmm.calculate_const(numbers, slope)
    variance = mmm.calculate_variance_with_regression(numbers, slope, const)
    std_dev = mmm.std_derivation(variance)
    student_val = 1.860
    assert mmm.calculate_interval(xk, numbers, std_dev, student_val) < 439.5455325
Ejemplo n.º 2
0
def tp1():
    """ Fonction pour le tp1 """
    numbers = mr.read_csv_data("test_tp1.csv")
    mean = mmm.mean(numbers)
    variance = mmm.variance(numbers, mean)
    std_der = mmm.std_derivation(variance)
    print("moyenne: {:10.2f}".format(mean))
    print("variance: \t{:10.2f}".format(variance))
    print("ecart-type: {:7.2f}".format(std_der))
Ejemplo n.º 3
0
def tp5():
    """ Fonction pour le tp5 """
    numbers = mr.read_csv_data("test_tp5.csv")
    xk = float(
        mr.get_user_input(
            "Quelle valeur voulez-vous chercher l'intervalle de confiance?"))
    slope = mmm.calculate_slope(numbers)
    const = mmm.calculate_const(numbers, slope)
    variance = mmm.calculate_variance_with_regression(numbers, slope, const)
    std_dev = mmm.std_derivation(variance)
    student_val = mmm.get_student_with_alpha()
    interval = mmm.calculate_interval(xk, numbers, std_dev, student_val)
    yk = const + xk * slope
    bounds = mmm.calculate_bounds_interval(interval, yk)
    print("Intevalle = {:0.6f}".format(interval))
    print("Limite supérieure = {:0.6f}".format(bounds[0]))
    print("Limite inférieure = {:0.6f}".format(bounds[1]))
Ejemplo n.º 4
0
def test_CT4():
    numbers = [186, 699, 132, 272, 291, 331, 199, 1890, 788, 1601]
    mean = mmm.mean(numbers)
    var = mmm.variance(numbers, mean)
    assert mmm.std_derivation(var) > 625