2008 Confidence Interval Detail
019/Bowie
019-911/Red Lick ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 27,463,375 | 0.9398 | 29,222,574 | 8 | 232 | .011395355 |
| A | 28,766,032 | 0.9853 | 29,195,201 | 8 | 159 | .006186117 |
| A | 29,597,510 | 0.9680 | 30,575,940 | 7 | 124 | .015106523 |
| A | 28,982,997 | 0.9827 | 29,493,230 | 6 | 81 | .003760404 |
| D3 | 16,921,426 | 0.9942 | 17,020,143 | 11 | 314 | .040443707 |
| Random Totals: | 131,731,340 | 135,507,088 | 40 | 910 | ||
| Catg J Exception Values: | 9,137,859 | 7,963,347 | ||||
| Catg D1 Exception Values: | 337,677 | 326,036 | ||||
| Total Test Values (4): | 141,206,876 | 143,796,471 |
Margin of Error
| Margin of Error Percent: | 5.0000003 |
|---|---|
| Margin of Error Value: | 7,189,824 |
Confidence Interval Values (5)
| State Lower Limit: | 136,606,647 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 141,206,876 | (Within Confidence Interval) |
| State Upper Limit: | 150,986,295 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 144,686,127 | (See ISD Summary Worksheet) |
Sources:
(1) See Stratified Category Worksheet Reports PTS236, PTS430
(2) Number of parcels sampled by staff
(3) Total Category Parcels from Stratification Report, Appraisal Roll, or Self-report
(4) Includes any parcels in A, B, C, D3, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values
(6) Includes local value of unstudied property categories and sub-categories