2007 Confidence Interval Detail
048/Concho
048-901/Eden CISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,038,619 | 0.8631 | 4,679,202 | 9 | 236 | .087805219 |
| A | 3,993,758 | 0.9572 | 4,172,334 | 9 | 123 | .012837708 |
| A | 4,022,243 | 0.9079 | 4,430,271 | 11 | 79 | .010668381 |
| A | 3,977,691 | 0.9419 | 4,223,050 | 9 | 44 | .007033061 |
| D3 | 18,055,000 | 1.0251 | 17,612,916 | 28 | 2,817 | .180488352 |
| F1 | 1,334,506 | 1.0075 | 1,324,572 | 7 | 54 | .004324808 |
| F1 | 1,504,317 | 0.8075 | 1,862,931 | 5 | 16 | .022917936 |
| F1 | 1,699,741 | 1.2065 | 1,408,820 | 3 | 5 | .052348205 |
| G1 | 8,298,529 | 1.0153 | 8,173,475 | 6 | 30 | .029288204 |
| G1 | 9,167,345 | 0.9971 | 9,194,008 | 4 | 9 | .000456842 |
| G1 | 7,628,737 | 1.0988 | 6,942,789 | 2 | 3 | .011974204 |
| Random Totals: | 63,720,486 | 64,024,368 | 93 | 3,416 | ||
| Catg D1 Exception Values: | 27,112,500 | 25,707,802 | ||||
| Catg F1 Exception Values: | 1,317,510 | 1,361,028 | ||||
| Catg G1 Exception Values: | 18,747,768 | 18,831,096 | ||||
| Total Test Values (4): | 110,898,264 | 109,924,294 |
Margin of Error
| Margin of Error Percent: | 5.0000003 |
|---|---|
| Margin of Error Value: | 5,496,215 |
Confidence Interval Values (5)
| State Lower Limit: | 104,428,079 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 110,898,264 | (Within Confidence Interval) |
| State Upper Limit: | 115,420,509 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 140,196,864 | (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