Table 8

Test—Retest Correlations, Cronbach’s Alpha, and Influence of Enumerators by Subgroups

Test–Retest CorrelationCronbach’s AlphaR2 of Enumerator FE
Enumerator Assigned for Test and RetestBy Cognitive SkillBy Cognitive SkillBy Cognitive Skill
Sample Split:SameDifferentBelow MedianAbove MedianBelow MedianAbove MedianAllBelow MedianAbove Median
Cognitive0.910.820.670.680.540.480.040.050.08
(0.000)[0.066][0.822][0.407]
Noncognitive0.600.540.500.460.630.670.090.160.11
(0.116)[0.000][0.000][0.029]
Technical0.450.380.250.440.460.550.070.150.12
(0.096)[0.000][0.000][0.008]
  • Notes: The p-values between parentheses indicate significance of the difference between same and different enumerator assigned for test and retest. R2 of enumerator fixed effects (FE) is the R2 of a regression of the improved construct on (randomly) assigned enumerator fixed effects. The p-values between brackets provide the significance levels of the R2 values. All p-values were obtained by randomization inference (10,000 repetitions).