2008 Confidence Interval Detail
249/Wise
249-905/Decatur ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 93,696,640 | 0.9459 | 99,055,545 | 28 | 1,263 | .026972469 |
| A | 99,817,700 | 0.9519 | 104,861,540 | 32 | 840 | .018841912 |
| A | 102,977,960 | 0.9827 | 104,790,842 | 29 | 596 | .003110550 |
| A | 113,619,270 | 0.9884 | 114,952,722 | 29 | 403 | .017581369 |
| D3 | 232,088,030 | 0.9671 | 239,983,487 | 34 | 4,961 | .035229885 |
| F1 | 48,186,480 | 0.9887 | 48,737,210 | 9 | 204 | .035453027 |
| F1 | 51,488,850 | 0.9825 | 52,405,954 | 7 | 76 | .013294822 |
| F1 | 48,321,039 | 1.0054 | 48,061,507 | 8 | 34 | .018623945 |
| F1 | 51,722,450 | 1.0063 | 51,398,639 | 7 | 13 | .022736038 |
| G1 | 198,390,827 | 1.1757 | 168,742,729 | 8 | 463 | .192117361 |
| G1 | 198,633,422 | 0.9394 | 211,447,117 | 8 | 186 | .009755117 |
| G1 | 197,795,478 | 1.0242 | 193,121,927 | 7 | 92 | .006497889 |
| G1 | 197,812,756 | 1.0569 | 187,163,172 | 6 | 37 | .003972314 |
| Random Totals: | 1,634,550,902 | 1,624,722,391 | 212 | 9,168 | ||
| Catg J Exception Values: | 30,777,166 | 30,582,241 | ||||
| Catg D1 Exception Values: | 6,850,290 | 6,542,373 | ||||
| Total Test Values (4): | 1,672,178,358 | 1,661,861,120 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 83,093,056 |
Confidence Interval Values (5)
| State Lower Limit: | 1,578,768,064 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,672,178,358 | (Within Confidence Interval) |
| State Upper Limit: | 1,744,954,176 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,991,499,538 | (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