Which type of Statistical Test should we use?

Statistics deal with collecting, organizing, analyzing, interpreting, and presenting data.  There are two types of statistics: Descriptive and inferential.  Descriptive statistics summarizes data from a data set using mean, median, mode, standard deviation…etc.  On the other hand, Inferential Statistics makes inferences about populations using Continue reading Which type of Statistical Test should we use?

Prerequisites that need to be performed before setting up a Hadoop Cluster on CentOS and bring up Cloudera Manager

    Below is the list of things or perquisites that need to be performed for smooth and error free configuration of Hadoop Cluster using CDH and Cloudera Manager on CentOS servers. Primarily login as root user into the server Continue reading Prerequisites that need to be performed before setting up a Hadoop Cluster on CentOS and bring up Cloudera Manager