2006 Confidence Interval Detail
110/Hockley
110-907/Sundown ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,005,558 | 0.6661 | 6,013,448 | 7 | 194 | .363322314 |
| A | 3,997,850 | 0.7979 | 5,010,465 | 7 | 96 | .053628533 |
| A | 4,030,573 | 0.9769 | 4,125,881 | 7 | 65 | .015737156 |
| A | 3,920,394 | 0.8740 | 4,485,577 | 7 | 44 | .008355156 |
| G1 | 222,799,604 | 0.9587 | 232,397,626 | 5 | 14 | .011375881 |
| G1 | 177,173,700 | 1.0878 | 162,873,414 | 3 | 4 | .060521339 |
| G1 | 261,067,597 | 1.0065 | 259,381,616 | 2 | 3 | .036701777 |
| Random Totals: | 676,995,276 | 674,288,027 | 38 | 420 | ||
| Catg D1 Exception Values: | 4,096,989 | 3,966,565 | ||||
| Catg G1 Exception Values: | 405,423,001 | 420,531,458 | ||||
| Total Test Values (4): | 1,086,515,266 | 1,098,786,050 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 54,939,303 |
Confidence Interval Values (5)
| State Lower Limit: | 1,043,846,747 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,086,515,266 | (Within Confidence Interval) |
| State Upper Limit: | 1,153,725,353 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,284,401,095 | (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