2008 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 | 44,029,340 | 0.9231 | 47,697,259 | 22 | 895 | .016452536 |
| A | 43,906,580 | 1.0080 | 43,558,115 | 11 | 512 | .014416480 |
| A | 45,417,960 | 0.9558 | 47,518,267 | 15 | 350 | .015474362 |
| A | 47,046,040 | 0.9905 | 47,497,264 | 8 | 206 | .027883162 |
| D3 | 73,365,770 | 0.9732 | 75,386,118 | 13 | 2,268 | .004936972 |
| F1 | 7,200,610 | 0.9285 | 7,755,100 | 7 | 123 | .005481043 |
| F1 | 7,078,740 | 0.9908 | 7,144,469 | 6 | 50 | .005916351 |
| F1 | 8,148,060 | 0.9917 | 8,216,255 | 5 | 24 | .001184891 |
| F1 | 6,592,060 | 0.9775 | 6,743,795 | 3 | 5 | .000073220 |
| Random Totals: | 282,785,160 | 291,516,642 | 90 | 4,433 | ||
| Catg J Exception Values: | 28,317,791 | 28,032,086 | ||||
| Catg D1 Exception Values: | 9,684,010 | 9,271,030 | ||||
| Total Test Values (4): | 320,786,961 | 328,819,758 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 16,440,988 |
Confidence Interval Values (5)
| State Lower Limit: | 312,378,770 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 320,786,961 | (Within Confidence Interval) |
| State Upper Limit: | 345,260,746 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 416,594,992 | (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