2008 Confidence Interval Detail
084/Galveston
084-908/Hitchcock ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 80,788,470 | 0.9770 | 82,690,348 | 15 | 1,378 | .031957872 |
| A | 94,075,899 | 0.9982 | 94,245,541 | 18 | 744 | .007629718 |
| A | 74,635,460 | 0.9552 | 78,135,951 | 10 | 237 | .011350075 |
| A | 109,693,630 | 0.8880 | 123,528,863 | 9 | 175 | .005519924 |
| C | 11,822,635 | 1.0763 | 10,984,516 | 7 | 821 | .024567669 |
| C | 18,824,115 | 0.9238 | 20,376,829 | 7 | 183 | .018664693 |
| C | 17,098,330 | 1.0507 | 16,273,275 | 9 | 108 | .001338360 |
| C | 14,941,820 | 0.9680 | 15,435,764 | 6 | 54 | .037591819 |
| F1 | 45,012,210 | 0.9665 | 46,572,385 | 10 | 212 | .009372018 |
| Random Totals: | 466,892,569 | 488,243,472 | 91 | 3,912 | ||
| Catg D1 Exception Values: | 1,665,661 | 2,034,697 | ||||
| Total Test Values (4): | 468,558,230 | 490,278,169 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 24,513,908 |
Confidence Interval Values (5)
| State Lower Limit: | 465,764,261 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 468,558,230 | (Within Confidence Interval) |
| State Upper Limit: | 514,792,077 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 529,884,187 | (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