2009 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 | 4,078,340 | 0.9503 | 4,291,634 | 10 | 238 | .052262927 |
| A | 4,070,490 | 0.8000 | 5,088,112 | 7 | 121 | .141645294 |
| A | 4,064,760 | 0.9069 | 4,482,038 | 8 | 77 | .112184226 |
| A | 3,879,540 | 0.9359 | 4,145,251 | 8 | 45 | .019936964 |
| D3 | 18,955,860 | 0.9373 | 20,223,898 | 22 | 2,779 | .031510849 |
| G1 | 7,687,419 | 1.0332 | 7,440,398 | 15 | 35 | .008455982 |
| G1 | 9,005,944 | 1.0260 | 8,777,723 | 8 | 10 | .009723369 |
| Random Totals: | 51,742,353 | 54,449,054 | 78 | 3,305 | ||
| Catg D1 Exception Values: | 26,842,180 | 29,517,510 | ||||
| Catg G1 Exception Values: | 21,416,045 | 21,908,970 | ||||
| Total Test Values (4): | 100,000,578 | 105,875,534 |
Margin of Error
| Margin of Error Percent: | 5.0000003 |
|---|---|
| Margin of Error Value: | 5,293,777 |
Confidence Interval Values (5)
| Local Test Value: | 100,000,578 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 100,581,757 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 111,169,311 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 140,995,416 | (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