2006 Confidence Interval Detail
048/Concho
048-903/Paint Rock ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,245,714 | 0.9178 | 4,625,969 | 10 | 140 | .048413813 |
| A | 4,216,252 | 0.9668 | 4,361,038 | 13 | 59 | .008886915 |
| A | 4,267,172 | 0.9604 | 4,443,120 | 11 | 31 | .008758483 |
| A | 4,181,956 | 1.0739 | 3,894,176 | 7 | 11 | .004927990 |
| C | 1,289,296 | 0.9906 | 1,301,530 | 11 | 173 | .002088708 |
| C | 1,301,693 | 1.0022 | 1,298,836 | 9 | 77 | .002391163 |
| C | 1,275,533 | 1.0575 | 1,206,178 | 7 | 40 | .011986998 |
| C | 1,245,020 | 1.0330 | 1,205,247 | 6 | 17 | .002386946 |
| D3 | 9,821,220 | 0.8820 | 11,135,170 | 37 | 1,702 | .277323729 |
| G1 | 3,088,767 | 0.9794 | 3,153,734 | 20 | 39 | .013024384 |
| Random Totals: | 34,932,623 | 36,624,998 | 131 | 2,289 | ||
| Catg J Exception Values: | 3,716,500 | 3,561,580 | ||||
| Catg D1 Exception Values: | 12,984,410 | 14,218,283 | ||||
| Catg G1 Exception Values: | 877,025 | 901,858 | ||||
| Total Test Values (4): | 52,510,558 | 55,306,719 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 2,765,336 |
Confidence Interval Values (5)
| Local Test Value: | 52,510,558 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 52,541,383 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 58,072,055 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 60,031,287 | (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