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statistical-algorithms

50 posts

Find the missing integer in an array if mean is given

Last Updated: 20 February 2023

Given an array of size N-1 and the mean of N elements (one element is not given). We need to find the missing value X in the array.Examples:Input : a[] = {2, 4, 20}, Mean ...read more

Basic Coding Problems

statistical-algorithms

Find N Arithmetic Means between A and B

Last Updated: 27 August 2022

Given three integers A, B and N the task is to find N Arithmetic means between A and B. We basically need to insert N terms in an Arithmetic progression. where A and B are...read more

statistical-algorithms

arithmetic progression

Maximize the median of an array

Last Updated: 18 November 2022

Given an array of n elements. The task is to print the array in a form such that the median of that array is maximum.Examples:Input: arr[] = {3, 1, 2, 3, 8}Output: 3 1 8 2...read more

statistical-algorithms

Descriptive Statistic

Last Updated: 08 May 2025

Statistics is the foundation of data science. Descriptive statistics are simple tools that help us understand and summarize data. They show the basic features of a dataset...read more

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statistical-algorithms

AI-ML-DS With Python

Survival Analysis in R

Last Updated: 28 April 2025

Survival analysis in R Programming Language deals with the prediction of events at a specified time. It deals with the occurrence of an interesting event within a specifie...read more

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statistical-algorithms

Z score for Outlier Detection - Python

Last Updated: 03 April 2025

Z score (or standard score) is an important concept in statistics. It helps to understand if a data value is greater or smaller than the mean and how far away it is from t...read more

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Machine Learning

Write From Home

statistical-algorithms

Python - Binomial Distribution

Last Updated: 16 July 2020

Binomial distribution is a probability distribution that summarises the likelihood that a variable will take one of two independent values under a given set of parameters....read more

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statistical-algorithms

Spearman's Rank Correlation

Last Updated: 23 January 2024

Correlation measures the strength of the association between two variables. For instance, if we are interested in knowing whether there is a relationship between the heigh...read more

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statistical-algorithms

Kruskal Wallis Test

Last Updated: 24 March 2025

The Kruskal-Wallis test (H test) is a nonparametric statistical test used to compare three or more independent groups to determine if there are statistically significant d...read more

Machine Learning

statistical-algorithms

Minimize deviation of an array by given operations

Last Updated: 09 June 2021

Given an array A[] consisting of positive integers, the task is to calculate the minimum possible deviation of the given arrayA[] after performing the following operations...read more

statistical-algorithms

Probability Calibration for 3-class Classification in Scikit Learn

Last Updated: 28 April 2025

Probability calibration is a technique to map the predicted probabilities of a model to their true probabilities. The probabilities predicted by some classification algori...read more

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Machine Learning

statistical-algorithms

Python scikit-module

C++ Program to Find median in row wise sorted matrix

Last Updated: 17 August 2023

We are given a row-wise sorted matrix of size r*c, we need to find the median of the matrix given. It is assumed that r*c is always odd.Examples: Input : 1 3 5 2 6 ...read more

Order-Statistics

statistical-algorithms

Java Program to Find median in row wise sorted matrix

Last Updated: 11 January 2022

We are given a row-wise sorted matrix of size r*c, we need to find the median of the matrix given. It is assumed that r*c is always odd.Examples: Input : 1 3 5 2 6 ...read more

Order-Statistics

statistical-algorithms

Python Program to Find median in row wise sorted matrix

Last Updated: 31 July 2023

We are given a row-wise sorted matrix of size r*c, we need to find the median of the matrix given. It is assumed that r*c is always odd.Examples:Input : 1 3 5 2 6 9...read more

Order-Statistics

statistical-algorithms

Javascript Program to Find median in row wise sorted matrix

Last Updated: 12 September 2024

We are given a row-wise sorted matrix of size r*c, we need to find the median of the matrix given. It is assumed that r*c is always odd.Examples:Input : 1 3 5 2 6 9...read more

Order-Statistics

statistical-algorithms