2007 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 | 2,218,939 | 1.0849 | 2,045,294 | 8 | 85 | .015186145 |
| A | 2,265,160 | 0.9226 | 2,455,192 | 7 | 45 | .002799635 |
| A | 2,191,031 | 0.9400 | 2,330,884 | 7 | 27 | .003411141 |
| A | 2,185,243 | 1.0081 | 2,167,685 | 5 | 17 | .012289315 |
| Random Totals: | 8,860,373 | 8,999,055 | 27 | 174 | ||
| Catg J Exception Values: | 3,895,365 | 3,889,055 | ||||
| Catg D1 Exception Values: | 10,823,593 | 10,607,409 | ||||
| Catg D3 Exception Values: | 12,009,605 | 12,509,417 | ||||
| Total Test Values (4): | 35,588,936 | 36,004,936 |
Margin of Error
| Margin of Error Percent: | 5.0000006 |
|---|---|
| Margin of Error Value: | 1,800,247 |
Confidence Interval Values (5)
| State Lower Limit: | 34,204,689 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 35,588,936 | (Within Confidence Interval) |
| State Upper Limit: | 37,805,183 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 43,619,688 | (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