Clustering and Classification methods for Biologists
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Discriminant Analysis
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Iris Data : Discriminant Analysis 2 (Stepwise selection)
Stepwise Analysis
Variables Entered/Removed
| |
Entered |
Wilks' Lambda |
| Statistic |
df1 |
df2 |
df3 |
Exact F |
| Step |
Statistic |
df1 |
df2 |
p |
| 1 |
PETAL_L |
0.059 |
1 |
2 |
147.000 |
1180.161 |
2 |
147 |
.000 |
| 2 |
SEPAL_W |
0.037 |
2 |
2 |
147.000 |
307.105 |
4 |
292 |
.000 |
| 3 |
PETAL_W |
0.025 |
3 |
2 |
147.000 |
257.503 |
6 |
290 |
.000 |
| 4 |
SEPAL_L |
0.023 |
4 |
2 |
147.000 |
199.145 |
8 |
288 |
.000 |
Variables in the Analysis
| Step |
Tolerance |
F to Remove |
Wilks' Lambda |
| 1 |
PETAL_L |
1.000 |
1180.161 |
|
| 2 |
PETAL_L |
0.857 |
1112.954 |
0.599 |
| SEPAL_W |
0.857 |
43.035 |
0.059 |
| 3 |
PETAL_L |
0.736 |
38.724 |
0.038 |
| SEPAL_W |
0.749 |
54.577 |
0.044 |
| PETAL_W |
0.669 |
34.569 |
0.037 |
| 4 |
PETAL_L |
0.365 |
35.590 |
0.035 |
| SEPAL_W |
0.609 |
21.936 |
0.031 |
| PETAL_W |
0.649 |
24.904 |
0.032 |
| SEPAL_L |
0.348 |
4.721 |
0.025 |
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