Group Statistics | ||||||||||
Prior experience | N | Mean | Std. Deviation | Std. Error Mean | ||||||
F_EI | 1.0 | 121 | 4.9780 | 2.10983 | .19180 | |||||
.0 | 251 | 4.7769 | 1.78407 | .11261 | ||||||
Independent Samples Test | ||||||||||
Levene's Test for Equality of Variances | t-test for Equality of Means | |||||||||
F | Sig. | t | df | Sig. (2-tailed) | Mean Difference | Std. Error Difference | 95% Confidence Interval of the Difference | |||
Lower | Upper | |||||||||
F_EI | Equal variances assumed | 2.704 | .101 | .958 | 370 | .339 | .20107 | .20982 | -.21152 | .61366 |
Equal variances not assumed | .904 | 205.279 | .367 | .20107 | .22242 | -.23744 | .63958 |