Formula of Mean: Know to How to Calculate Median for Grouped, Ungrouped data along with solved examples, questions with solution.

Once continuous data has been sorted into class intervals, it can be represented in a frequency chart, or a range of other types of graphs. These charts help to interpret the data.

Each class, or category, is not equally sized, which is typical in a histogram question. This is called unequal class intervals. To draw a histogram for this information, first find the class ...

This paper extends the G ρ,λ class to interval-censored data. First we introduce a new general class of rank based tests, then we show the analogy to the above proposal of Fleming & Harrington. The ...