JMP????????????????? ????

1
???????(8)

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2
?????

• 2????????????????,???? (????)????????????
• 2??????????, ??????????????,
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• JMP????????????????? ????

3
1.???????

• 1.1??
• 2??????????????(???)???????????.
• 2????????????????
• ????????????(????)???
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• ?????????? ???
• 2????????????????
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4
1.1??
Dasample? ????.jmp??
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5
1.2 ????

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6
2. ????????

• 2.1 ??????
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7
2.1??????(1)
1.??(???)?????
2.4.Y,??????
3.??(???)?????
5.OK????????
8
2.1??????(1)
1.????????????
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???????? ???????? ???????
?????????(??)???????? ??????????????????
9
2.1??????(2)
???? ????95? ?????????? ?????
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????????????? ??1?,??
??????, ????(?????)? ???????????
10
2.2 ??????2?????????(1)
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11
2.2 ??????2?????????(2)
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12
2.2 ??????2?????????(3)

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13
2.2 ??????2?????????(4)

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14
3. ????? 3.1 ????????

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• ??????????????????????
• (1979??????)
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• ???????????????
• ???????????(???????)?????
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• ????????????????????????????

15
3.1 ????????(2)

• ?????.jmp??????

???? ?????????
Car
TV
0.9368 (????)
?? ???? ????
X(???)
16
3.1 ????????(3)

• ?????.jmp??????

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????
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????????????, ????????? ?????????????
17
3.2 ???????(????) (1)

• ?3???z????,?1??2???x?y??????,
• x?y?????????,x?y????????

18
3.2 ???????(????) (2)
????.jmp??????
???????????? ??????????
?????????, ?????????????
???????????, ?????????
????
PC??????, ??????????? ????????????
19
4. ??
??????????????????(??)???? ????????????????????
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20
4.1 ?? (2)
2.???????????
1.???.jmp??????
6.y?????
4.x?????
3.??????????
5.?????????
7.OK?????
21
???????
22
4.1 ?? (3)
1.?????????
????? ? ????? ?????????!
3.??????????
2.??????
4.????????? ?????????
23
4.1 ?? (4)
2.OK?????
1.???????
3.?????? Density Ellipses(????)??????,
.95(95????)?????
24
4.1 ?? (5)
???????????? ????????
???? ???????, ????????
???????
25
4.1 ?? (6)
1.?????? ?????
2.???????, 3.Y,?????? 4.OK?????
6.Setosa???? ????????? ??
5.Setosa?????
26
4.1 ?? (7)
1.??(?????)?????
2.Setosa?????????????
3.Setosa??? ?????????
27
4.2 ??????????????
??????1 Setosa?95????? Virginica,Versicolor?
95??????
Setosa??
??????,Setosa? ???????????
????
Virginica???????
Setosa????,Virginica? Versicolor?????????
28
4.2 ??????????????
A,B,C,D,E???????? ?????????.