2011 Confidence Interval Detail
007/Atascosa
015-909/Somerset ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 17,891,400 | 0.9471 | 18,890,719 | 10 | 595 | .022927662 |
| A | 17,137,760 | 1.0594 | 16,176,855 | 11 | 301 | .045986048 |
| A | 18,407,910 | 1.0579 | 17,400,425 | 10 | 217 | .010343282 |
| A | 18,499,940 | 1.0269 | 18,015,328 | 10 | 121 | .014534632 |
| C | 1,212,440 | 0.9634 | 1,258,501 | 10 | 167 | .185036064 |
| C | 1,545,240 | 1.0142 | 1,523,605 | 10 | 109 | .009955129 |
| C | 1,533,380 | 1.0293 | 1,489,731 | 10 | 73 | .054952574 |
| C | 1,379,970 | 0.9784 | 1,410,435 | 11 | 41 | .035759209 |
| D3 | 24,686,950 | 1.0426 | 23,678,256 | 15 | 797 | .050633688 |
| Random Totals: | 102,294,990 | 99,843,855 | 97 | 2,421 | ||
| Catg D1 Exception Values: | 1,223,602 | 1,029,651 | ||||
| Total Test Values (4): | 103,518,592 | 100,873,506 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 5,043,675 |
Confidence Interval Values (5)
| State Lower Limit: | 95,829,831 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 103,518,592 | (Within Confidence Interval) |
| State Upper Limit: | 105,917,181 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 95,845,049 | (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