sciPy stats.mean() function | Python Last Updated : 10 Feb, 2019 Comments Improve Suggest changes Like Article Like Report scipy.stats.mean(array, axis=0) function calculates the arithmetic mean of the array elements along the specified axis of the array (list in python). It's formula - Parameters : array: Input array or object having the elements to calculate the arithmetic mean. axis: Axis along which the mean is to be computed. By default axis = 0 Returns : Arithmetic mean of the array elements based on the set parameters. Code #1: Python3 # Arithmetic Mean import scipy arr1 = scipy.mean([1, 3, 27]) print("Arithmetic Mean is :", arr1) Output: Arithmetic Mean is : 10.3333333333 Code #2: With multi-dimensional data Python3 # Arithmetic Mean from scipy import mean arr1 = [[1, 3, 27], [3, 4, 6], [7, 6, 3], [3, 6, 8]] print("Arithmetic Mean is :", mean(arr1)) # using axis = 0 print("\nArithmetic Mean is with default axis = 0 : \n", mean(arr1, axis = 0)) # using axis = 1 print("\nArithmetic Mean is with default axis = 1 : \n", mean(arr1, axis = 1)) Output: Arithmetic Mean is : 6.41666666667 Arithmetic Mean is with default axis = 0 : [ 3.5 4.75 11. ] Arithmetic Mean is with default axis = 1 : [ 10.33333333 4.33333333 5.33333333 5.66666667] Comment More info V vishal3096 Follow Improve Article Tags : Python Python-scipy Python scipy-stats-functions Explore Python FundamentalsPython Introduction 3 min read Input and Output in Python 4 min read Python Variables 5 min read Python Operators 5 min read Python Keywords 2 min read Python Data Types 8 min read Conditional Statements in Python 3 min read Loops in Python - For, While and Nested Loops 7 min read Python Functions 5 min read Recursion in Python 6 min read Python Lambda Functions 5 min read Python Data StructuresPython String 5 min read Python Lists 5 min read Python Tuples 4 min read Dictionaries in Python 3 min read Python Sets 6 min read Python Arrays 7 min read List Comprehension in Python 4 min read Advanced PythonPython OOP Concepts 11 min read Python Exception Handling 5 min read File Handling in Python 4 min read Python Database Tutorial 4 min read Python MongoDB Tutorial 2 min read Python MySQL 9 min read Python Packages 12 min read Python Modules 7 min read Python DSA Libraries 15 min read List of Python GUI Library and Packages 3 min read Data Science with PythonNumPy Tutorial - Python Library 3 min read Pandas Tutorial 6 min read Matplotlib Tutorial 5 min read Python Seaborn Tutorial 15+ min read StatsModel Library- Tutorial 4 min read Learning Model Building in Scikit-learn 8 min read TensorFlow Tutorial 2 min read PyTorch Tutorial 7 min read Web Development with PythonFlask Tutorial 8 min read Django Tutorial | Learn Django Framework 7 min read Django ORM - Inserting, Updating & Deleting Data 4 min read Templating With Jinja2 in Flask 6 min read Django Templates 7 min read Python | Build a REST API using Flask 3 min read How to Create a basic API using Django Rest Framework ? 4 min read Python PracticePython Quiz 3 min read Python Coding Practice 1 min read Python Interview Questions and Answers 15+ min read Like