2007 Confidence Interval Detail
244/Wilbarger
244-903/Vernon ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 43,981,251 | 1.0003 | 43,968,061 | 38 | 1,768 | .066416660 |
| A | 43,961,375 | 0.8116 | 54,166,307 | 25 | 830 | .026600391 |
| A | 43,970,284 | 0.7966 | 55,197,444 | 21 | 534 | .047046432 |
| A | 43,891,978 | 0.9346 | 46,963,383 | 17 | 326 | .053467182 |
| D3 | 22,997,400 | 0.9181 | 25,048,905 | 23 | 2,933 | .040932558 |
| F1 | 10,672,320 | 0.8794 | 12,135,911 | 8 | 264 | .024601554 |
| F1 | 10,786,317 | 1.0209 | 10,565,498 | 7 | 74 | .009195997 |
| F1 | 11,676,863 | 0.7439 | 15,696,818 | 6 | 22 | .054994965 |
| L1 | 7,197,520 | 0.9998 | 7,198,960 | 8 | 234 | .000360416 |
| L1 | 7,245,278 | 0.8951 | 8,094,378 | 7 | 51 | .022709396 |
| L1 | 7,938,087 | 0.9804 | 8,096,784 | 7 | 13 | .000686427 |
| Random Totals: | 254,318,673 | 287,132,449 | 167 | 7,049 | ||
| Catg J Exception Values: | 34,060,164 | 35,243,362 | ||||
| Catg D1 Exception Values: | 23,987,120 | 30,297,883 | ||||
| Catg F1 Exception Values: | 4,838,900 | 5,204,593 | ||||
| Catg L1 Exception Values: | 5,553,980 | 5,642,749 | ||||
| Total Test Values (4): | 322,758,837 | 363,521,036 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 18,176,052 |
Confidence Interval Values (5)
| Local Test Value: | 322,758,837 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 345,344,984 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 381,697,088 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 802,228,025 | (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