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Table 4 Principal component analysis/correlation
From:
Environmental consciousness and choice of bulb for lighting in a developing country
Component
Eigenvalue
Difference
Proportion
Cumulative
Comp1
1.75838
0.946621
0.5861
0.5861
Comp2
0.811754
0.381883
0.2706
0.8567
Comp3
0.429871
.
0.1433
1.0000
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