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|
Analysis of Data from Designed Experiments |
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Principal Component Analysis |
Example:
The
following data was collected through a pilot sample survey
on Hybrid Jowar crop on yield and biometrical characters.
The biometrical characters were average Plant Population
(PP), average Plant Height (PH), average Number of Green
Leaves (NGL) and Yield (kg/plot).
|
S.No. |
PP |
PH |
NGL |
Yield |
|
S.No. |
PP |
PH |
NGL |
Yield |
|
1 |
142.00 |
0.525 |
8.2 |
2.470 |
24 |
55.55 |
0.265 |
5.0 |
0.430 |
|
|
2 |
143.00 |
0.640 |
9.5 |
4.760 |
25 |
88.44 |
0.980 |
5.0 |
4.080 |
|
|
3 |
107.00 |
0.660 |
9.3 |
3.310 |
26 |
99.55 |
0.645 |
9.6 |
2.830 |
|
|
4 |
78.00 |
0.660 |
7.5 |
1.970 |
27 |
63.99 |
0.635 |
5.6 |
2.570 |
|
|
5 |
100.00 |
0.460 |
5.9 |
1.340 |
28 |
101.77 |
0.290 |
8.2 |
7.420 |
|
|
6 |
86.50 |
0.345 |
6.4 |
1.140 |
29 |
138.66 |
0.720 |
9.9 |
2.620 |
|
|
7 |
103.50 |
0.860 |
6.4 |
1.500 |
30 |
90.22 |
0.630 |
8.4 |
2.000 |
|
|
8 |
155.99 |
0.330 |
7.5 |
2.030 |
31 |
76.92 |
1.250 |
7.3 |
1.990 |
|
|
9 |
80.88 |
0.285 |
8.4 |
2.540 |
32 |
126.22 |
0.580 |
6.9 |
1.360 |
|
|
10 |
109.77 |
0.590 |
10.6 |
4.900 |
33 |
80.36 |
0.605 |
6.8 |
0.680 |
|
|
11 |
61.77 |
0.265 |
8.3 |
2.910 |
34 |
150.23 |
1.190 |
8.8 |
5.360 |
|
|
12 |
79.11 |
0.660 |
11.6 |
2.760 |
35 |
56.50 |
0.355 |
9.7 |
2.120 |
|
|
13 |
155.99 |
0.420 |
8.1 |
0.590 |
36 |
136.00 |
0.590 |
10.2 |
4.160 |
|
|
14 |
61.81 |
0.340 |
9.4 |
0.840 |
37 |
144.50 |
0.610 |
9.8 |
3.120 |
|
|
15 |
74.50 |
0.630 |
8.4 |
3.870 |
38 |
157.33 |
0.605 |
8.8 |
2.070 |
|
|
16 |
97.00 |
0.705 |
7.2 |
4.470 |
39 |
91.99 |
0.380 |
7.7 |
1.170 |
|
|
17 |
93.14 |
0.680 |
6.4 |
3.310 |
40 |
121.50 |
0.550 |
7.7 |
3.620 |
|
|
18 |
37.43 |
0.665 |
8.4 |
1.570 |
41 |
64.50 |
0.320 |
5.7 |
0.670 |
|
|
19 |
36.44 |
0.275 |
7.4 |
0.530 |
42 |
116.00 |
0.455 |
6.8 |
3.050 |
|
|
20 |
51.00 |
0.280 |
7.4 |
1.150 |
43 |
77.50 |
0.720 |
11.8 |
1.700 |
|
|
21 |
104.00 |
0.280 |
9.8 |
1.080 |
44 |
70.43 |
0.625 |
10.0 |
1.550 |
|
|
22 |
49.00 |
0.490 |
4.8 |
1.830 |
45 |
133.77 |
0.535 |
9.3 |
3.280 |
|
|
23 |
54.66 |
0.385 |
5.5 |
0.760 |
46 |
89.99 |
0.490 |
9.8 |
2.690 |
Perform principal component analysis.
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for analysis of data from designed experiments:
Please see Module I of Electronic Book II: Advances in Data Analytical Techniques
available at Design Resources Server (www.iasri.res.in/design)