2009 Confidence Interval Detail
125/Jim Wells
125-906/La Gloria ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 9,846,716 | 1.0136 | 9,714,597 | 30 | 753 | .029854507 |
| G1 | 3,834,068 | 1.0129 | 3,785,238 | 16 | 26 | .041469937 |
| Random Totals: | 13,680,784 | 13,499,835 | 46 | 779 | ||
| Catg J Exception Values: | 3,388,242 | 3,355,108 | ||||
| Catg D1 Exception Values: | 3,127,407 | 2,987,308 | ||||
| Catg G1 Exception Values: | 2,490,338 | 2,207,159 | ||||
| Total Test Values (4): | 22,686,771 | 22,049,410 |
Margin of Error
| Margin of Error Percent: | 5.0000023 |
|---|---|
| Margin of Error Value: | 1,102,471 |
Confidence Interval Values (5)
| State Lower Limit: | 20,946,939 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 22,686,771 | (Within Confidence Interval) |
| State Upper Limit: | 23,151,881 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 43,882,570 | (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