## Median of two sorted arrays of different sizes | Set 1 (Linear)

This is an extension of the median of two sorted arrays of equal size problem. Here we handle arrays of unequal size also. Examples: Input… Read More »

This is an extension of the median of two sorted arrays of equal size problem. Here we handle arrays of unequal size also. Examples: Input… Read More »

In the world of Statistics, the very first thing to be done before any estimation is to create a Sample set from the entire Population… Read More »

Given two sorted arrays, a[] and b[], task is to find the median of these sorted arrays, in O(log(min(n, m)), when n is the number… Read More »

Prerequisite – Mean, Variance and Standard Deviation, Variance and Standard Deviation of an array Given a matrix of size n*n. We have to calculate variance… Read More »

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… Read More »

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… Read More »

Given a class interval and frequency of the class and the task is to find standard deviation of grouped data. Formula to find standard deviation… Read More »

Standard error of mean (SEM) is used to estimate the sample mean dispersion from the population mean. The standard error along with sample mean is… Read More »

The t test (also called Student’s T Test) compares two averages (means) and tells if they are different from each other. The t-test also tells… Read More »

Given a class interval and frequency distribution and the task is to find Arithmetic mean. In case of frequency distribution the raw data is arranged… Read More »

Given a two set of random variable, find Covariance. Covariance is a measure of how much two random variables vary together. It’s similar to variance,… Read More »

Given an array of size n, find mean absolute deviation. Prerequisite : Mean, Variance and Standard Deviation Examples: Input : arr[] = {10, 15, 15,… Read More »

Simple Moving Average is the average obtained from the data for some t period of time . In normal mean, it’s value get changed with… Read More »

Given data in array. Find skewness of the data distribution. Skewness is a measure of the asymmetry of a data distribution. Skewness is asymmetry in… Read More »

Given an array of size n and the task is to find Coefficient of variation . Coefficient of variation is the ratio of standard deviation… Read More »