TABLE 6.

Regression models examining predictors of posttest question performance.

PredictorβQuestion 1βQuestion 2βQuestion 3βQuestion 4
Pretest question performance0.070.29*0.24−0.11
Science/EnvStud major or not−0.08−0.31*−0.30*0.23
Class year−0.04−0.090.09−0.13

Note: *p < 0.05.