Table A1

Skill and Task Correlations

MathVerbalMechanicalScienceInterpersonal
Panel A: Skill Measures
Math1.00
Verbal0.801.00
Mechanical0.660.661.00
Science0.760.810.781.00
Interpersonal0.240.230.180.211.00
Education0.580.550.360.470.22
Panel B: Task Measures
Math1.00
Verbal0.681.00
Mechanical−0.22-0.541.00
Science0.520.340.321.00
Interpersonal0.420.77-0.540.101.00
  • Notes: Math, verbal, mechanical, and science skill are measured by ASVAB test scores. Interpersonal score is the average of the Rosenberg Self-Esteem score and the Rotter Locus of Control score, and is only available in the NLSY79; it is set to zero (the mean for the NLSY79) for all NLSY97 observations. Task correlations use one observation per occupation. See Appendix 2 for the O*Net task categories used to create these task measures. All skill and task measures are in standard deviations.