2009 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 | 2,690,793 | 0.8518 | 3,158,949 | 7 | 94 | .015087980 |
| A | 2,417,317 | 0.9427 | 2,564,248 | 7 | 42 | .012081399 |
| A | 2,530,844 | 0.9589 | 2,639,320 | 8 | 28 | .011556353 |
| A | 2,648,676 | 1.0447 | 2,535,346 | 6 | 18 | .007173328 |
| D3 | 13,688,259 | 1.0738 | 12,747,494 | 26 | 579 | .043159089 |
| Random Totals: | 23,975,889 | 23,645,357 | 54 | 761 | ||
| Catg J Exception Values: | 4,410,217 | 4,599,534 | ||||
| Catg D1 Exception Values: | 11,589,893 | 11,744,710 | ||||
| Total Test Values (4): | 39,975,999 | 39,989,601 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,999,480 |
Confidence Interval Values (5)
| State Lower Limit: | 37,990,121 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 39,975,999 | (Within Confidence Interval) |
| State Upper Limit: | 41,989,081 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 47,292,411 | (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