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118                        Computational Statistics Handbook with MATLAB




                                                     Height (mm) of Tibetan Skulls





                                               6    2 3 5 5 6 8 9


                                               7    0 0 1 1 1 2 2 3 4 4 4 4 5 6 6 7 7 7 8 9 9


                                               8    0 1 2 3












                               G
                               II
                               GU
                                     4
                                     4
                               IG
                              F FI F F U URE GU 5.  RE RE RE 5. 5. 5. 4  4
                              This shows the stem-and-leaf plot for the upper face height of 32 Tibetan skulls. The data
                              have been rounded to the nearest millimeter.
                                                     Height (mm) of Tibetan Skulls
                                               6    2 3

                                               6    5 5 6 8 9
                                               7    0 0 1 1 1 2 2 3 4 4 4 4

                                               7    5 6 6 7 7 7 8 9 9
                                               8    0 1 2 3

                                               8








                              FI F IG URE G 5.  RE 5. 5  5
                               U
                               GU
                              F F II  GU  RE RE 5. 5.  5
                                     5
                              This shows a stem-and-leaf plot for the upper face height of 32 Tibetan skulls where we
                              now have two lines per  stem. Note that we see approximately the  same information (a
                              unimodal distribution) as in Figure 5.4.
                            © 2002 by Chapman & Hall/CRC
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