Exemplo n.º 1
0
def variance(xs: List[float]) -> float:
    """편차의 제곱근 (거의) 평균 """
    assert len(xs) >= 2, "variance requires at least two elements"

    n = len(xs)
    deviations = de_mean(xs)
    return sum_of_squares(deviations) / (n - 1)
Exemplo n.º 2
0
def variance(xs: List[float]):
    """편차의 제곱의 (거의) 평균"""
    assert len(xs) >= 2, "varience"

    n = len(xs)
    deviations = de_mean(xs)
    return sum_of_squares(deviations) / (n - 1)
Exemplo n.º 3
0
def variance(xs: List[float]) -> float:
    """Almost the average squared deviation from the mean"""
    assert len(xs) >= 2, "variance requires at least two elements"

    n = len(xs)
    deviations = de_mean(xs)
    return sum_of_squares(deviations) / (n - 1)
def variance(xs: List[float]) -> float:
    """Almost the average squared deviation from the mean"""
    assert len(xs) >= 2, "variance requires at least two elements"

    n = len(xs)
    deviations = de_mean(xs)
    return sum_of_squares(deviations) / (n - 1)
Exemplo n.º 5
0
def variance(xs: List[float]) -> float:
    """Prawie jak średnie odchylenie kwadratowe od średniej."""
    assert len(xs) >= 2, "wariancja wymaga co najmniej dwóch elementów"

    n = len(xs)
    deviations = de_mean(xs)
    return sum_of_squares(deviations) / (n - 1)
def variance(xs: List[float]) -> float:
    assert len(xs) >= 2
    n = len(xs)
    deviations = de_mean(xs)
    return sum_of_squares(deviations)/(n-1)
Exemplo n.º 7
0
def varivance(xs: List[float]) -> float :
    assert len(xs) >=2, "variance requires at leat rwo elements"

    n = len(xs)
    deviations = de_mean(xs)
    return sum_of_squares(deviations) / (n -1)