2008 Confidence Interval Detail
230/Upshur
230-904/Union Hill ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,952,060 | 1.0733 | 3,682,158 | 7 | 88 | .031539134 |
| A | 5,851,760 | 1.0482 | 5,582,675 | 6 | 83 | .006690532 |
| A | 6,013,550 | 1.0288 | 5,845,208 | 6 | 60 | .008685997 |
| A | 7,335,640 | 0.9281 | 7,903,933 | 6 | 51 | .004382264 |
| D3 | 41,647,988 | 1.0195 | 40,851,386 | 20 | 1,601 | .006457029 |
| G1 | 19,836,009 | 0.9771 | 20,300,900 | 12 | 38 | .006807382 |
| Random Totals: | 84,637,007 | 84,166,260 | 57 | 1,921 | ||
| Catg D1 Exception Values: | 3,322,776 | 3,147,707 | ||||
| Catg G1 Exception Values: | 5,229,629 | 5,049,037 | ||||
| Total Test Values (4): | 93,189,412 | 92,363,004 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 4,618,150 |
Confidence Interval Values (5)
| State Lower Limit: | 87,744,854 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 93,189,412 | (Within Confidence Interval) |
| State Upper Limit: | 96,981,154 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 80,425,294 | (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
