Research Article

Detecting Happiness Using Hyperspectral Imaging Technology

Table 5

Correlation analysis and effect size.

valueCohen’s d

L1C vs S10.7520.727
C vs S20.7420.960
S1 vs S20.8870.148

L2C vs S10.7130.758
C vs S20.7230.679
S1 vs S20.8270.049

L3C vs S10.445a0.589
C vs S20.595a0.467
S1 vs S20.8550.132

L4C vs S10.7820.465
C vs S20.7930.565
S1 vs S20.9180.124

L5C vs S10.605a0.381
C vs S20.574a0.411
S1 vs S20.8100.010

L6C vs S10.5870.812
C vs S20.6060.843
S1 vs S20.7970.083

L7C vs S10.655a0.921
C vs S20.505a1.119
S1 vs S20.8320.209

R1C vs S10.595a0.628
C vs S20.632a0.622
S1 vs S20.8290.041

R2C vs S10.572a0.684
C vs S20.610a0.574
S1 vs S20.7380.003

R3C vs S10.6750.472
C vs S20.7480.484
S1 vs S20.8900.008

R4C vs S10.7180.491
C vs S20.8050.533
S1 vs S20.8520.068

R5C vs S10.486a0.540
C vs S20.510a0.418
S1 vs S20.7120.175

R6C vs S10.7380.690
C vs S20.8580.622
S1 vs S20.8220.047

R7C vs S10.7620.619
C vs S20.7360.623
S1 vs S20.7760.046

M1C vs S10.516a0.945
C vs S20.560a0.841
S1 vs S20.8970.113

M2C vs S10.630a0.793
C vs S20.7270.698
S1 vs S20.8420.115

M3C vs S10.638a0.615
C vs S20.7430.407
S1 vs S20.7640.180

M4C vs S10.6770.809
C vs S20.466a0.536
S1 vs S20.5550.240

M5C vs S10.595a0.998
C vs S20.6860.886
S1 vs S20.7970.083

C = calm; S1 = Session 1; S2 = Session 2. The coefficient is statistically significant at the αA level by correlation analysis. αA = 0.05/(3 ∗ 19) = 0.00088 (Bonferroni). aThe coefficient is statistically significant at the 0.05 level.