Skip to main content

Advertisement

Table 11 Correlations between number of attempts and final exam score

From: Estimating the minimum number of opportunities needed for all students to achieve predicted mastery

Final exam score vs. Correlation 95% confidence interval low 95% confidence interval high p-value
Mean −0.34 −0.40 − 0.27 <  2.2e-16
Median −0.35 − 0.41 − 0.28 <  2.2e-16
Standard deviation − 0.23 − 0.30 − 0.16 7.968e-11
Number of KCs mastered 0.35 0.28 0.41 <  2.2e-16