2008 Confidence Interval Detail
244/Wilbarger
244-903/Vernon ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 36,863,600 | 0.9005 | 40,936,813 | 40 | 1,410 | .169564796 |
| A | 42,048,220 | 0.9616 | 43,727,350 | 39 | 895 | .049260028 |
| A | 46,039,070 | 0.9001 | 51,148,839 | 23 | 621 | .040871466 |
| A | 66,902,870 | 0.9781 | 68,400,849 | 17 | 493 | .046539766 |
| D3 | 119,518,480 | 0.9484 | 126,021,173 | 20 | 2,942 | .036225791 |
| F1 | 11,358,990 | 0.9284 | 12,235,017 | 16 | 263 | .048093214 |
| F1 | 12,006,840 | 1.0142 | 11,838,730 | 14 | 79 | .026661093 |
| F1 | 10,273,840 | 0.9042 | 11,362,353 | 9 | 19 | .012923362 |
| L1 | 7,164,200 | 0.9777 | 7,327,606 | 9 | 201 | .000160340 |
| L1 | 6,061,150 | 0.9744 | 6,220,392 | 8 | 44 | .000318062 |
| L1 | 7,189,590 | 0.9716 | 7,399,743 | 8 | 19 | .000745510 |
| L1 | 9,623,420 | 0.9598 | 10,026,485 | 2 | 5 | .000786422 |
| Random Totals: | 375,050,270 | 396,645,350 | 205 | 6,991 | ||
| Catg J Exception Values: | 39,606,438 | 37,693,952 | ||||
| Catg D1 Exception Values: | 23,144,380 | 25,677,617 | ||||
| Catg F1 Exception Values: | 11,469,160 | 11,623,971 | ||||
| Total Test Values (4): | 449,270,248 | 471,640,890 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 23,582,045 |
Confidence Interval Values (5)
| State Lower Limit: | 448,058,845 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 449,270,248 | (Within Confidence Interval) |
| State Upper Limit: | 495,222,935 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 825,630,721 | (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