2008 Confidence Interval Detail
249/Wise
184-902/Springtown ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 38,388,450 | 0.9902 | 38,768,380 | 13 | 352 | .014685183 |
| D3 | 57,760,080 | 0.8645 | 66,813,279 | 11 | 1,221 | .150185374 |
| G1 | 3,714,610 | 1.0107 | 3,675,284 | 5 | 21 | .036701688 |
| G1 | 4,459,840 | 1.1534 | 3,866,690 | 5 | 8 | .007524314 |
| Random Totals: | 104,322,980 | 113,123,633 | 34 | 1,602 | ||
| Catg J Exception Values: | 801,020 | 810,176 | ||||
| Catg D1 Exception Values: | 858,940 | 828,630 | ||||
| Catg G1 Exception Values: | 6,612,060 | 5,327,268 | ||||
| Total Test Values (4): | 112,595,000 | 120,089,707 |
Margin of Error
| Margin of Error Percent: | 13.3876295 |
|---|---|
| Margin of Error Value: | 16,077,165 |
Confidence Interval Values (5)
| State Lower Limit: | 104,012,542 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 112,595,000 | (Within Confidence Interval) |
| State Upper Limit: | 136,166,872 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 105,792,387 | (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