If you are new to Hadoop and getting curious that how to install Hadoop from scratch then this tutorial will help you to understand the setup process. By following these steps you can setup and run your single hadoop cluster. Note: Everyline with $ is a linux command Every line... [Read More]

Covariance In probability theory and statistics, covariance is a measure of how much two random variables change together. Covariance provides a measure of the strength of the correlation between two or more sets of random variates. The covariance for two random variates X and Y, each with sample size N,... [Read More]