stats.py 文件源码

def anova(data):
    """
    return True is at least one mean is different from the other
https://docs.scipy.org/doc/scipy/reference/generated/scipy.stats.f_oneway.html
    """
    if len(data) == 2:
        statistic, pvalue = stats.f_oneway(data[0], data[1])
    elif len(data) == 3:
        statistic, pvalue = stats.f_oneway(data[0], data[1], data[2])
    elif len(data) == 4:
        statistic, pvalue = stats.f_oneway(data[0], data[1], data[2], data[3])
    else:
        utils.print_error("TODO ANOVA manage more values")
    print("ANOVA Statistic " + str(statistic) + " and p-value " + str(pvalue))
    if pvalue < 0.05:
        return True
    else:
        return False