Africans—in-out | Andrews—in out | Comparison | ||||||
---|---|---|---|---|---|---|---|---|
n | Mean | Standard deviation | n | Mean | Standard deviation | t test | p level | |
U1 | 58 | 1.62 | .30 | 240 | 2.01 | .32 | −8.73 | <0.001 |
U2 | 58 | 1.25 | .24 | 240 | 1.84 | .30 | −15.82 | <0.001 |
U3 | 58 | 1.65 | .31 | 240 | 2.67 | .39 | −21.40 | <0.001 |
U4 | 58 | 1.89 | .33 | 240 | 2.54 | .35 | −13.36 | <0.001 |
U5 | 58 | 1.85 | .29 | 240 | 2.48 | .36 | −14.22 | <0.001 |
U6 | 58 | 2.29 | .40 | 240 | 2.88 | .40 | −10.17 | <0.001 |
U7 | 58 | 2.47 | .56 | 238 | 3.00 | .51 | −6.58 | <0.001 |
L1 | 58 | 1.18 | .21 | 240 | 1.59 | .27 | −12.61 | <0.001 |
L2 | 58 | 1.16 | .19 | 240 | 1.64 | .32 | −14.63 | <0.001 |
L3 | 58 | 1.36 | .28 | 240 | 2.37 | .40 | −22.57 | <0.001 |
L4 | 58 | 2.01 | .38 | 240 | 2.72 | .43 | −12.52 | <0.001 |
L5 | 56 | 2.06 | .45 | 240 | 2.60 | .34 | −8.49 | <0.001 |
L6 | 58 | 2.53 | .37 | 240 | 3.02 | .40 | −9.00 | <0.001 |
L7 | 58 | 2.22 | .65 | 236 | 2.79 | .47 | −6.22 | <0.001 |