2009 Confidence Interval Detail
072/Erath
072-909/Lingleville ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,250,850 | 0.9919 | 1,261,065 | 6 | 29 | .036515040 |
| A | 1,518,060 | 0.9253 | 1,640,614 | 6 | 22 | .015951297 |
| A | 1,371,370 | 1.0630 | 1,290,094 | 5 | 13 | .002673797 |
| A | 1,391,180 | 0.9738 | 1,428,610 | 4 | 8 | .009233193 |
| D3 | 43,746,100 | 0.9678 | 45,201,591 | 22 | 1,257 | .081707505 |
| Random Totals: | 49,277,560 | 50,821,974 | 43 | 1,329 | ||
| Catg J Exception Values: | 4,201,450 | 4,386,559 | ||||
| Catg D1 Exception Values: | 7,266,470 | 6,508,390 | ||||
| Total Test Values (4): | 60,745,480 | 61,716,923 |
Margin of Error
| Margin of Error Percent: | 8.9469480 |
|---|---|
| Margin of Error Value: | 5,521,781 |
Confidence Interval Values (5)
| State Lower Limit: | 56,195,142 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 60,745,480 | (Within Confidence Interval) |
| State Upper Limit: | 67,238,704 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 89,729,560 | (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