2007 Confidence Interval Detail
115/Hudspeth
115-903/Dell City ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 906,908 | 0.7152 | 1,268,048 | 13 | 69 | .046263065 |
| A | 882,711 | 1.0220 | 863,709 | 13 | 37 | .044396351 |
| A | 912,868 | 0.9198 | 992,464 | 9 | 27 | .030209893 |
| A | 862,045 | 1.0223 | 843,241 | 8 | 14 | .023264668 |
| C | 1,608,624 | 1.1702 | 1,374,657 | 16 | 2,074 | .040474452 |
| C | 1,542,154 | 1.0950 | 1,408,360 | 17 | 833 | .022787559 |
| C | 1,633,717 | 1.0724 | 1,523,421 | 20 | 546 | .134029952 |
| C | 1,514,836 | 0.9905 | 1,529,365 | 20 | 193 | .010476285 |
| D3 | 19,111,076 | 1.0229 | 18,683,230 | 31 | 3,317 | .059258427 |
| Random Totals: | 28,974,939 | 28,486,495 | 147 | 7,110 | ||
| Catg J Exception Values: | 4,176,330 | 4,411,715 | ||||
| Catg D1 Exception Values: | 9,686,692 | 11,477,282 | ||||
| Total Test Values (4): | 42,837,961 | 44,375,492 |
Margin of Error
| Margin of Error Percent: | 5.0000009 |
|---|---|
| Margin of Error Value: | 2,218,775 |
Confidence Interval Values (5)
| State Lower Limit: | 42,156,717 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 42,837,961 | (Within Confidence Interval) |
| State Upper Limit: | 46,594,267 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 53,618,917 | (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