Evaluation of April 1, 2000 School District Population Estimates Based on
the Synthetic Ratio Method (Working Paper No. 74)
Figure 3. Mean Absolute Percent Errors (MAPE) for the April 1, 2000
Estimates of the School-Age Population in School Districts Compared with Census
2000 Enumerated Population by School District Size in the 1990 Census
| School District Size |
Mean Absolute Percent Error |
| Unweighted MAPE |
Weighted MAPE |
| Under 5,000 |
16.2 |
14.0 |
| 5,000 - 9,999 |
11.1 |
11.6 |
| 10,000 - 19,999 |
10.2 |
10.9 |
| 20,000 - 39,999 |
9.9 |
10.4 |
| 40,000 or more |
9.2 |
7.9 |
MAPE - Mean Absolute Percent Error
Return to Working Paper No. 74