2008 Confidence Interval Detail
007/Atascosa
007-904/Lytle ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 19,233,272 | 0.9845 | 19,536,081 | 9 | 441 | .008018116 |
| A | 25,917,250 | 0.8632 | 30,024,618 | 9 | 301 | .009639101 |
| A | 26,669,330 | 0.9075 | 29,387,691 | 9 | 210 | .011724138 |
| A | 44,273,630 | 1.0640 | 41,610,555 | 9 | 210 | .006600626 |
| C | 1,051,640 | 0.9429 | 1,115,325 | 9 | 103 | .011930460 |
| C | 1,959,640 | 1.0085 | 1,943,123 | 9 | 104 | .045043105 |
| C | 3,082,560 | 0.9168 | 3,362,304 | 9 | 100 | .103604516 |
| C | 3,009,180 | 1.0176 | 2,957,134 | 8 | 48 | .031181300 |
| D3 | 29,515,530 | 0.9666 | 30,535,413 | 12 | 725 | .014810692 |
| F1 | 5,571,202 | 0.9405 | 5,923,660 | 6 | 48 | .001879411 |
| F1 | 4,974,090 | 0.9443 | 5,267,489 | 6 | 16 | .004575766 |
| F1 | 5,441,510 | 1.0177 | 5,346,870 | 5 | 9 | .009760941 |
| Random Totals: | 170,698,834 | 177,010,263 | 100 | 2,315 | ||
| Catg D1 Exception Values: | 2,248,970 | 2,193,654 | ||||
| Catg F1 Exception Values: | 5,417,930 | 5,746,083 | ||||
| Total Test Values (4): | 178,365,734 | 184,950,000 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 9,247,500 |
Confidence Interval Values (5)
| State Lower Limit: | 175,702,500 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 178,365,734 | (Within Confidence Interval) |
| State Upper Limit: | 194,197,500 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 160,935,575 | (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