Stixbox Function

datas5 - Brain and Body Weight Data

Calling Sequence

x = datas5()

Description

Source:      Jerison, H. J. (1973), "Evolution of the Brain and
             Intelligence," New York: Academic Press.

Taken From:  Rousseeuw, P. J. and Leroy, A. M. (1987), "Robust Regression
             and Outlier Detection," New York: John Wiley & Sons, p. 57.

Dimension:   28 observations on 2 variables

Description: The sample was taken from a larger data set. It is to be
             determined whether a larger brain is required to govern a
             heavier body. The observations represent the following animals:

 1 Mountain beaver    2 Cow            3 Gray wolf          4 Goat
 5 Guinea pig         6 Diplodocus     7 Asian elephant     8 Donkey
 9 Horse             10 Potar monkey  11 Cat               12 Giraffe
 13 Gorilla          14 Human         15 African elephant  16 Triceratops
 17 Rhesus monkey    18 Kangaroo      19 Hamster           20 Mouse
 21 Rabbit           22 Sheep         23 Jaguar            24 Chimpanzee
 25 Brachiosaurus    26 Rat           27 Mole              28 Pig

 Column   Description

   1      Body weight in kilograms
   2      Brain weight in grams