2011 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 | 1,871,920 | 0.9204 | 2,033,811 | 10 | 44 | .011458094 |
| A | 1,678,970 | 1.0016 | 1,676,288 | 13 | 20 | .013311296 |
| A | 1,887,390 | 1.0463 | 1,803,871 | 8 | 15 | .005770381 |
| A | 1,652,570 | 1.0104 | 1,635,560 | 6 | 7 | .001959029 |
| D3 | 67,945,930 | 0.9728 | 69,845,734 | 20 | 1,883 | .018227604 |
| G1 | 1,625,800 | 1.0345 | 1,571,580 | 8 | 40 | .009499640 |
| G1 | 1,569,740 | 1.0334 | 1,519,005 | 6 | 15 | .045352660 |
| G1 | 1,634,130 | 0.9787 | 1,669,694 | 4 | 6 | .037830137 |
| G1 | 1,558,810 | 1.0229 | 1,523,912 | 2 | 3 | .001620362 |
| Random Totals: | 81,425,260 | 83,279,455 | 77 | 2,033 | ||
| Catg J Exception Values: | 390,920 | 381,736 | ||||
| Catg D1 Exception Values: | 9,040,060 | 8,616,129 | ||||
| Total Test Values (4): | 90,856,240 | 92,277,320 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 4,613,866 |
Confidence Interval Values (5)
| State Lower Limit: | 87,663,454 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 90,856,240 | (Within Confidence Interval) |
| State Upper Limit: | 96,891,186 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 113,716,069 | (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