2006 Confidence Interval Detail
019/Bowie
019-913/Hubbard ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 970,059 | 0.8723 | 1,112,070 | 8 | 26 | .052731329 |
| A | 991,159 | 0.9832 | 1,008,095 | 6 | 15 | .002461986 |
| D3 | 12,135,830 | 1.0619 | 11,428,411 | 25 | 477 | .008454420 |
| Random Totals: | 14,097,048 | 13,548,576 | 39 | 518 | ||
| Catg D1 Exception Values: | 1,077,980 | 986,987 | ||||
| Catg A Exception Values: | 2,003,570 | 2,058,510 | ||||
| Total Test Values (4): | 17,178,598 | 16,594,073 |
Margin of Error
| Margin of Error Percent: | 5.0000021 |
|---|---|
| Margin of Error Value: | 829,704 |
Confidence Interval Values (5)
| State Lower Limit: | 15,764,369 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 17,178,598 | (Within Confidence Interval) |
| State Upper Limit: | 17,423,777 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 14,149,878 | (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