Detecting Happiness Using Hyperspectral Imaging Technology

Table 4

Descriptive statistics.

	Composite groups				Specific affect
	Quadrant 1: sadness	Quadrant 2: anger	Quadrant 3: relaxation	Quadrant 4: joy
Calm	8.10 ± 1.31	7.83 ± 1.43	21.65 ± 4.81	17.85 ± 5.16	3.61 ± 0.81
Session 1 (Happiness)	7.82 ± 1.40	8.16 ± 2.13	17.40 ± 5.11	21.25 ± 5.75	3.50 ± 0.75
Session 2 (Happiness)	7.95 ± 1.78	8.54 ± 2.11	18.13 ± 4.94	21.10 ± 5.16	3.34 ± 0.78

Data shown as mean ± SD. .