2008 Confidence Interval Detail
232/Uvalde
232-901/Knippa ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,026,077 | 1.1025 | 1,837,712 | 6 | 77 | .022568508 |
| A | 2,497,596 | 1.0944 | 2,282,160 | 6 | 47 | .036855478 |
| A | 2,060,059 | 1.0161 | 2,027,418 | 6 | 26 | .012258330 |
| A | 3,639,199 | 1.0326 | 3,524,307 | 6 | 28 | .004085640 |
| D3 | 12,748,123 | 1.0127 | 12,588,252 | 20 | 568 | .031982407 |
| Random Totals: | 22,971,054 | 22,259,849 | 44 | 746 | ||
| Catg J Exception Values: | 4,089,850 | 4,071,915 | ||||
| Catg D1 Exception Values: | 11,033,826 | 10,398,408 | ||||
| Total Test Values (4): | 38,094,730 | 36,730,172 |
Margin of Error
| Margin of Error Percent: | 5.0000011 |
|---|---|
| Margin of Error Value: | 1,836,509 |
Confidence Interval Values (5)
| State Lower Limit: | 34,893,663 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 38,094,730 | (Within Confidence Interval) |
| State Upper Limit: | 38,566,681 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 46,094,185 | (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
