2008 Confidence Interval Detail
072/Erath
182-901/Gordon ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 10,286,310 | 0.9758 | 10,541,412 | 18 | 326 | .120983582 |
| Random Totals: | 10,286,310 | 10,541,412 | 18 | 326 | ||
| Catg J Exception Values: | 988,520 | 1,032,801 | ||||
| Catg D1 Exception Values: | 1,926,170 | 1,347,967 | ||||
| Total Test Values (4): | 13,201,000 | 12,922,180 |
Margin of Error
| Margin of Error Percent: | 13.6838598 |
|---|---|
| Margin of Error Value: | 1,768,253 |
Confidence Interval Values (5)
| State Lower Limit: | 11,153,927 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 13,201,000 | (Within Confidence Interval) |
| State Upper Limit: | 14,690,433 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 14,359,909 | (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