Girls, GPA < 8.6 | Girls, GPA ≥ 8.6 | Difference | Boys, GPA < 8.6 | Boys, GPA ≥ 8.6 | Difference | |||||||||||
n | M | SD | n | M | SD | t | p | n | M | SD | n | M | S | t | p | |
Global happiness | 127 | 4.80 | 1.04 | 55 | 5.36 | 0.95 | −3.42 | < 0.001 | 26 | 5.09 | 0.98 | 31 | 4.87 | 0.96 | 1.13 | n.s. |
SCHI | 127 | 2.93 | 0.53 | 55 | 3.29 | 0.49 | −4.25 | < 0.05 | 26 | 3.18 | 0.50 | 31 | 3.07 | 0.55 | 1.06 | n.s. |