2009 Confidence Interval Detail
018/Bosque
018-901/Clifton ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 44,679,400 | 0.9494 | 47,060,670 | 15 | 892 | .048851468 |
| A | 44,485,690 | 0.9502 | 46,817,186 | 11 | 510 | .043964525 |
| A | 46,938,770 | 0.9769 | 48,048,695 | 18 | 354 | .007370077 |
| A | 45,679,790 | 1.0129 | 45,098,025 | 11 | 196 | .011107035 |
| D3 | 73,816,670 | 0.9677 | 76,280,531 | 14 | 2,266 | .036962581 |
| F1 | 7,352,260 | 1.0146 | 7,246,462 | 7 | 127 | .004586362 |
| F1 | 7,607,010 | 0.9673 | 7,864,168 | 8 | 53 | .023841361 |
| F1 | 7,801,600 | 1.0096 | 7,727,417 | 6 | 23 | .005819397 |
| F1 | 7,203,980 | 0.9610 | 7,496,337 | 4 | 6 | .000370921 |
| Random Totals: | 285,565,170 | 293,639,491 | 94 | 4,427 | ||
| Catg J Exception Values: | 27,024,989 | 26,915,118 | ||||
| Catg D1 Exception Values: | 9,692,900 | 9,141,060 | ||||
| Total Test Values (4): | 322,283,059 | 329,695,669 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 16,484,783 |
Confidence Interval Values (5)
| State Lower Limit: | 313,210,886 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 322,283,059 | (Within Confidence Interval) |
| State Upper Limit: | 346,180,452 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 448,132,791 | (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