2008 Confidence Interval Detail
181/Orange
181-901/Bridge City ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 100,400,812 | 0.9698 | 103,527,338 | 10 | 1,474 | .015424879 |
| A | 116,005,202 | 0.9260 | 125,275,596 | 17 | 1,117 | .005418492 |
| A | 124,952,649 | 0.9775 | 127,828,797 | 17 | 831 | .008418626 |
| A | 131,476,274 | 0.9346 | 140,676,518 | 14 | 519 | .004921650 |
| Random Totals: | 472,834,937 | 497,308,249 | 58 | 3,941 | ||
| Catg J Exception Values: | 154,711,311 | 145,918,214 | ||||
| Catg D1 Exception Values: | 1,088,831 | 1,424,226 | ||||
| Total Test Values (4): | 628,635,079 | 644,650,689 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 32,232,534 |
Confidence Interval Values (5)
| State Lower Limit: | 612,418,155 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 628,635,079 | (Within Confidence Interval) |
| State Upper Limit: | 676,883,223 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 789,770,354 | (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