A questionnaire is a form containing a set of questions, which are filled by the…

Arithmetic Mean in the most common and easily understood measure of central tendency. We can…

λλ is the shape parameter which indicates the average number of events in the given time…

A cumulative plot is a way to draw cumulative information graphically. It displays the number…

Correlation Co-efficient A correlation coefficient is a statistical measure of the degree to which changes…

Coefficient of Variation Standard variation is an absolute measure of dispersion. When comparison has to…

Cumulative frequency is defined as a running total of frequencies. The frequency of an element…

The continuous uniform distribution is the probability distribution of random number selection from the continuous…

Groups of population can be compared using box and whisker plots. Overall visible spread and…

Each of several possible ways in which a set or number of things can be…