2009 Confidence Interval Detail
072/Erath
072-908/Huckabay ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,532,260 | 0.9448 | 1,621,782 | 6 | 38 | .008678852 |
| A | 1,802,070 | 1.0121 | 1,780,526 | 5 | 24 | .009392821 |
| A | 2,051,260 | 1.0528 | 1,948,385 | 5 | 17 | .003720559 |
| A | 1,703,450 | 1.0945 | 1,556,373 | 3 | 7 | .003961497 |
| D3 | 64,592,810 | 0.9577 | 67,445,766 | 33 | 1,874 | .075006666 |
| G1 | 2,599,550 | 0.9537 | 2,725,752 | 8 | 36 | .108294595 |
| G1 | 2,600,530 | 0.9451 | 2,751,592 | 7 | 18 | .032079266 |
| G1 | 2,686,960 | 1.0427 | 2,576,925 | 4 | 12 | .015761022 |
| G1 | 2,393,720 | 1.2263 | 1,951,986 | 3 | 4 | .067939120 |
| Random Totals: | 81,962,610 | 84,359,087 | 74 | 2,030 | ||
| Catg J Exception Values: | 4,003,235 | 4,259,536 | ||||
| Catg D1 Exception Values: | 8,923,460 | 8,111,578 | ||||
| Total Test Values (4): | 94,889,305 | 96,730,201 |
Margin of Error
| Margin of Error Percent: | 6.6219629 |
|---|---|
| Margin of Error Value: | 6,405,438 |
Confidence Interval Values (5)
| State Lower Limit: | 90,324,763 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 94,889,305 | (Within Confidence Interval) |
| State Upper Limit: | 103,135,639 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 115,731,370 | (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