stem leaf and box plot...

1. Stem leaf plot

5. Box Plot

6. Box
Plot
Whisker Diagram
Rumusan set
data dalam skala
selang
Menunjukkan
bentuk agihan
data, nilai pusat,
dan
kebolehubahan.
Rajah – terdiri
daripada data
maksima dan
minima, kuartil
rendah dan atas,
dan median

9. RUJUKAN

10.  Definition taken from Valerie J. Easton and John H.
McColl's Statistics Glossary v1.1 diambil pada 17
Januari 2015 dari
http://www.stat.yale.edu/Courses/1997-
98/101/boxplot.htm
 Wild, C. and Seber, G. (2000) Chance Encounters: A
First Course in Data Analysis and Inference pp. 49-54
John Wiley and Sons
 Elliott, Jane; Catherine Marsh (2008). Exploring Data:
An Introduction to Data Analysis for Social Scientists
(2nd Edition ed.). Polity Press.
 Frigge, Michael; Hoaglin, David C.; Iglewicz, Boris
(February 1989). "Some Implementations of the
Boxplot". The American Statistician