Plotting the frequency of data falling within numeric ranges illustrates the diversity of your data. As an example, a teacher might wish to calculate and display her students' grades by tabulating the ...
Tallying is a way of recording data that counts in groups of five. The data is tallied as it is counted, with a mark for each piece of data, and then the frequency is recorded at the end. Frequency ...
Anthony Hinchliffe, FRCS, consultant urologist, Weston Area Health NHS Trust, Weston-super-Mare Sharon Tonkin, RGN, Lyn Kirkwood, RGN, clinic nurse specialists, Weston Area Health NHS Trust, ...