Figures & data
Table 1. Reliability statistics, simulated output from SPSS
Table 2. Item-total statistics
Table 3. Reliability statistics, simulated output from SPSS (after removing Question 4)
Table 4. Item-total statistics (after removing Question 4)
Table 5. Rotated two factors with communalities (h2)
Table 6. Simulated parameters revealed by the two-factor model
Table 7. Goodness-of-fit indices for the two-factor model
Table 8. Results of variance components estimates
Table 9. Results of variance components estimates
Table 10. A simulated 7-item test of anatomy ability
Table 11. Estimates of the probability of answering the correct answer for item 1