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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
  1. No. of observations 1641, number of components = 3, trace = 3, rho = 1
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