2007 Confidence Interval Detail
248/Winkler
248-901/Kermit ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 13,342,673 | 0.9401 | 14,192,823 | 8 | 937 | .317630351 |
| A | 13,281,087 | 0.7838 | 16,944,485 | 11 | 545 | .171941896 |
| A | 13,343,734 | 0.7462 | 17,882,249 | 8 | 333 | .015993970 |
| A | 13,273,333 | 0.9167 | 14,479,473 | 12 | 172 | .101636641 |
| G1 | 118,999,839 | 1.0055 | 118,348,920 | 7 | 207 | .017040137 |
| G1 | 118,394,650 | 1.0056 | 117,735,332 | 6 | 48 | .031613946 |
| G1 | 135,922,980 | 1.0291 | 132,079,467 | 5 | 15 | .156079489 |
| Random Totals: | 426,558,296 | 431,662,749 | 57 | 2,257 | ||
| Catg J Exception Values: | 14,091,730 | 14,183,916 | ||||
| Catg D1 Exception Values: | 588,929 | 1,778,279 | ||||
| Catg G1 Exception Values: | 98,099,074 | 99,086,145 | ||||
| Total Test Values (4): | 539,338,029 | 546,711,089 |
Margin of Error
| Margin of Error Percent: | 7.9881544 |
|---|---|
| Margin of Error Value: | 43,672,126 |
Confidence Interval Values (5)
| State Lower Limit: | 503,038,963 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 539,338,029 | (Within Confidence Interval) |
| State Upper Limit: | 590,383,215 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 671,048,661 | (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