2008 Confidence Interval Detail
094/Guadalupe
094-902/Schertz-Cibolo-Universal City ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 429,372,395 | 0.9913 | 433,140,719 | 47 | 3,839 | .008728300 |
| A | 540,844,538 | 1.0101 | 535,436,628 | 48 | 3,446 | .003250662 |
| A | 678,272,950 | 0.9968 | 680,450,391 | 50 | 3,626 | .003455020 |
| A | 749,660,981 | 1.0052 | 745,782,910 | 49 | 3,013 | .002352477 |
| F1 | 51,257,701 | 1.0570 | 48,493,568 | 7 | 159 | .011673049 |
| F1 | 72,729,333 | 0.9695 | 75,017,363 | 7 | 78 | .015538646 |
| F1 | 70,291,133 | 1.1051 | 63,606,129 | 7 | 33 | .022893498 |
| F1 | 115,231,106 | 0.9924 | 116,113,569 | 5 | 16 | .008739840 |
| Random Totals: | 2,707,660,137 | 2,698,041,277 | 220 | 14,210 | ||
| Catg D1 Exception Values: | 1,624,339 | 1,720,351 | ||||
| Total Test Values (4): | 2,709,284,476 | 2,699,761,628 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 134,988,081 |
Confidence Interval Values (5)
| State Lower Limit: | 2,564,773,547 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,709,284,476 | (Within Confidence Interval) |
| State Upper Limit: | 2,834,749,709 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,931,336,661 | (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