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 | 0.8056 | 276,563,560 | 5 | 14 | .144099863 |
| G1 | 177,173,700 | 1.0325 | 171,596,804 | 3 | 4 | .076923950 |
| G1 | 261,067,597 | 0.9972 | 261,800,639 | 2 | 3 | .042420624 |
| Random Totals: | 676,995,276 | 729,596,374 | 38 | 420 | ||
| Catg D1 Exception Values: | 4,096,989 | 4,403,621 | ||||
| Catg G1 Exception Values: | 405,423,001 | 490,476,393 | ||||
| Total Test Values (4): | 1,086,515,266 | 1,224,476,388 |
Margin of Error
| Margin of Error Percent: | 7.6021875 |
|---|---|
| Margin of Error Value: | 93,086,991 |
Confidence Interval Values (5)
| Local Test Value: | 1,086,515,266 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 1,131,389,397 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,317,563,379 | (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