Frequency Distributions

A set of unorganized data is difficult to digest and understand. Consider a study of the serum cholesterol levels of a sample of 200 men: a list of the 200 levels would be of little value in itself. A simple first way of organizing the data is to list all the possible values between the highest and the lowest in order, recording the frequency (/) with which each score occurs. This forms a frequency distribution. If the highest serum cholesterol level were 260 mg/dl, and the lowest were 161 mg/dl, the frequency distribution might be as shown in Table 1-1

Lower Your Cholesterol In Just 33 Days

Lower Your Cholesterol In Just 33 Days

Discover secrets, myths, truths, lies and strategies for dealing effectively with cholesterol, now and forever! Uncover techniques, remedies and alternative for lowering your cholesterol quickly and significantly in just ONE MONTH! Find insights into the screenings, meanings and numbers involved in lowering cholesterol and the implications, consideration it has for your lifestyle and future!

Get My Free Ebook

Post a comment