Python numpy-Statistics Functions

31 posts

Last Updated: 16 September 2021

If in ANOVA test we come to a conclusion that we have to reject our null hypothesis(H0) and then we know that some treatment or factor level means are different and we wis...read more

Data Science

Probability

Python numpy-Statistics Functions

data-science

python

Winsorization

Last Updated: 30 May 2021

Winsorization is the process of replacing the extreme values of statistical data in order to limit the effect of the outliers on the calculations or the results obtained b...read more

Data Science

Python numpy-Statistics Functions

Compute the median of the flattened NumPy array

Last Updated: 15 July 2025

In this article, we will discuss how to compute the median of the flattened array. Median is basically that value that separates the lower half of the array with the highe...read more

Python

Python-numpy

Python numpy-Statistics Functions

Create an array which is the average of every consecutive subarray of given size using NumPy

Last Updated: 15 July 2025

In this article, we will see the program for creating an array of elements in which every element is the average of every consecutive subarrays of size k of a given numpy ...read more

Python

Python-numpy

Python numpy-program

Python numpy-arrayManipulation

Python numpy-Statistics Functions

Calculate the mean across dimension in a 2D NumPy array

Last Updated: 15 July 2025

We can find out the mean of each row and column of 2d array using numpy with the function np.mean(). Here we have to provide the axis for finding mean.Syntax: numpy.mean(a...read more

Python

Python-numpy

Python numpy-program

Python numpy-Statistics Functions

Compute the mean, standard deviation, and variance of a given NumPy array

Last Updated: 15 July 2025

In NumPy, we can compute the mean, standard deviation, and variance of a given array along the second axis by two approaches first is by using inbuilt functions and secon...read more

Python

Python-numpy

Python numpy-Statistics Functions

Compute the covariance matrix of two given NumPy arrays

Last Updated: 15 July 2025

In NumPy for computing the covariance matrix of two given arrays with help of numpy.cov(). In this, we will pass the two arrays and it will return the covariance matrix of...read more

Python

Python-numpy

Python numpy-Statistics Functions

Compute pearson product-moment correlation coefficients of two given NumPy arrays

Last Updated: 02 September 2020

In NumPy, We can compute pearson product-moment correlation coefficients of two given arrays with the help of numpy.corrcoef() function.In this function, we will pass arra...read more

Python

Python-numpy

Python numpy-program

Python numpy-Statistics Functions

Calculate the average, variance and standard deviation in Python using NumPy

Last Updated: 15 July 2025

Numpy in Python is a general-purpose array-processing package. It provides a high-performance multidimensional array object and tools for working with these arrays. It is ...read more

Python

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Python-numpy

Python numpy-Statistics Functions

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Describe a NumPy Array in Python

Last Updated: 11 November 2025

NumPy is a Python library for numerical computing. It provides multidimensional arrays and many mathematical functions to efficiently perform operations on them. In this a...read more

Python

Python-numpy

Python numpy-Statistics Functions

numpy.nanstd() function - Python

Last Updated: 11 June 2020

numpy.nanstd() function compute the standard deviation along the specified axis, while ignoring NaNs.Syntax : numpy.nanstd(arr, axis = None, dtype = None, out = None, ...read more

Python

Python-numpy

Python numpy-Statistics Functions

Python - Coefficient of Determination-R2 score

Last Updated: 20 August 2025

The Coefficient of determination, also called R² score, is used to evaluate the performance of a linear regression model. It is the amount of the variation in the output d...read more

Machine Learning

Python numpy-Statistics Functions

AI-ML-DS

AI-ML-DS With Python

Python | Kendall Rank Correlation Coefficient

Last Updated: 12 July 2025

What is correlation test? The strength of the association between two variables is known as the correlation test. For instance, if we are interested to know whether there ...read more

Python

Python numpy-Statistics Functions

data-science

python

numpy.cov() function - Python

Last Updated: 13 January 2026

The numpy.cov() function is used to calculate the covariance matrix of one or more numerical variables. Covariance shows how two variables change together. A positive valu...read more

Python

Python-numpy

Python numpy-Statistics Functions

Python | numpy.nanmean() function

Last Updated: 01 June 2021

numpy.nanmean() function can be used to calculate the mean of array ignoring the NaN value. If array have NaN value and we can find out the mean without effect of NaN valu...read more

Python

Python-numpy

Python numpy-Statistics Functions

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