Python - Statistics模块

import statistics  
# 正整数列表
datasets = [5, 2, 7, 4, 2, 6, 8]   
x = statistics.mean(datasets)   
# 打印平均值
print("Mean is :", x)

import statistics   
datasets = [4, -5, 6, 6, 9, 4, 5, -2]    
# 印刷中位数随机数据集
print("Median of data-set is : % s "
        % (statistics.median(datasets)))

import statistics   
# 声明一个简单的数据集，由真实值的正整数组成。
dataset =[2, 4, 7, 7, 2, 2, 3, 6, 6, 8]   
#打印出给定数据集的模式
print("Calculated Mode % s" % (statistics.mode(dataset)))

import statistics   
# creating a simple data - set 
sample = [7, 8, 9, 10, 11]   
# Prints standard deviation 
print("Standard Deviation of sample is % s " 
                % (statistics.stdev(sample))) 

import statistics   
# 一组整数的简单列表
set1 = [4, 6, 2, 5, 7, 7]   
# 注意：低中位数将始终是数据集的成员。
# 打印数据集的低位中位数
print("Low median of data-set is % s " 
        % (statistics.median_low(set1)))

import statistics   
# 整数Set集合列表
dataset = [2, 1, 7, 6, 1, 9]   
print("High median of data-set is %s " 
        % (statistics.median_high(dataset)))