Describing*&*Presen-ng* Data* Nooriah*Mohamed*Salleh* MBBS(Malaya),*MPH(Tulane),*DrPH(Tulane)* Recap:*Variables*&*Data* •  Variables*are*labels.*The* value*of*variables*can*…

Slide 1 Slide 2 Organizing Data Data when collected in original form is called “raw data”. For example Slide 3 Frequency Distribution We organize the raw data by using…

Histogram Differences from a bar chart: bars have equal width and always touch width of bars represents quantity heights of bars represent frequency f Measured quantity To…

Understandable Statistics Seventh Edition By Brase and Brase Prepared by: Lynn Smith Gloucester County College Chapter Two Organizing Data A graphical display should: Show…

2.1 Frequency Distribution A table that shows classes or intervals of data with a count of the number of entries in each class. The frequency, f, of a class is the number…