2011 Confidence Interval Detail
249/Wise
061-911/Northwest ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 76,239,220 | 1.0142 | 75,171,781 | 18 | 920 | .043763433 |
| A | 85,360,900 | 0.9900 | 86,223,131 | 47 | 604 | .010452442 |
| A | 79,613,620 | 1.0416 | 76,433,967 | 11 | 369 | .017426917 |
| A | 78,025,900 | 1.0076 | 77,437,376 | 10 | 242 | .024237340 |
| G1 | 179,003,677 | 1.0280 | 174,128,090 | 17 | 378 | .009822585 |
| G1 | 179,198,553 | 0.9766 | 183,492,272 | 13 | 176 | .012451888 |
| G1 | 179,227,419 | 1.0184 | 175,989,217 | 9 | 104 | .007913298 |
| G1 | 176,821,159 | 1.0074 | 175,522,294 | 10 | 63 | .003026309 |
| Random Totals: | 1,033,490,448 | 1,024,398,128 | 135 | 2,856 | ||
| Catg J Exception Values: | 11,848,847 | 14,521,516 | ||||
| Catg D1 Exception Values: | 1,947,650 | 2,080,604 | ||||
| Total Test Values (4): | 1,047,286,945 | 1,041,000,248 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 52,050,012 |
Confidence Interval Values (5)
| State Lower Limit: | 988,950,236 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,047,286,945 | (Within Confidence Interval) |
| State Upper Limit: | 1,093,050,260 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,299,100,419 | (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