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Table 2 Most demographic predictors did not affect performance on the evaluation of genetic drift knowledge

From: Genie: an interactive real-time simulation for teaching genetic drift

Query Predictor Df F-value Corrected p-values
Pre-recitation scores dependence on demographic variables in 2016 First generation college 1 4.142 0.303
Ethnicity 6 1.046 1
Gender 1 1.004 1
First generation college: Ethnicity 5 2.613 0.183
First generation college: Gender 1 0.242 1
Ethnicity: Gender 4 1.373 1
First generation college: Ethnicity: Gender 3 0.912 1
Residuals 181   
Post-recitation scores dependence on demographic variables in 2016 First generation college 1 7.955 0.037±
Ethnicity 6 0.372 1
Gender 1 2.388 0.868
First generation college: Ethnicity 5 2.949 0.097
First generation college: Gender 1 0.800 1
Ethnicity: Gender 4 1.156 1
First generation college: Ethnicity: Gender 3 0.616 1
Residuals 181   
Pre-recitation scores dependent on demographic variables in 2017 First generation college 1 0.466 1
Ethnicity 7 2.286 0.375
Gender 1 0.037 1
Genie used 1 6.131 0.183
First generation college: Ethnicity 5 0.563 1
First generation college: Gender 1 0.397 1
Ethnicity: Gender 6 2.120 0.678
First generation college: Genie used 1 4.096 0.575
Ethnicity: Genie used 5 1.053 1
Gender: Genie used 1 9.495 0.030±
First generation college: Ethnicity: Gender 3 1.653 1
First generation college: Ethnicity: Genie used 3 1.846 1
Ethnicity: Gender: Genie used 3 1.155 1
Residuals 217   
Post-recitation scores dependent on demographic variables in 2017 First generation college 1 0.26 1
Ethnicity 7 0.895 1
Gender 1 0.010 1
Genie used 1 2.350 1
First generation college: Ethnicity 5 0.409 1
First generation college: Gender 1 0.485 1
Ethnicity: Gender 6 1.346 1
First generation college: Genie used 1 0.757 1
Ethnicity: Genie used 5 2.062 0.927
Gender: Genie used 1 1.580 1
First generation college: Ethnicity: Gender 3 0.486 1
First generation college: Ethnicity: Genie used 3 1.902 1
Ethnicity: Gender: Genie used 3 0.454 1
Residuals 217   
  1. The general linear regression of pre- and post-recitation scores with demographic predictors, the degrees of freedom (Df), and summary statistics. All p-values have been corrected using a Bonferroni
  2. ± Significant p-values