2009 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 | 642,930,728 | 0.9927 | 647,658,636 | 49 | 4,965 | .005006394 |
| A | 620,064,186 | 1.0140 | 611,503,142 | 47 | 3,674 | .005656193 |
| A | 611,409,404 | 1.0051 | 608,307,038 | 48 | 3,055 | .007766624 |
| A | 596,384,488 | 0.9936 | 600,225,934 | 48 | 2,298 | .003932452 |
| F1 | 79,463,933 | 1.0511 | 75,600,735 | 7 | 166 | .003035723 |
| F1 | 85,693,773 | 1.0250 | 83,603,681 | 6 | 62 | .003083104 |
| F1 | 81,190,567 | 0.9663 | 84,022,112 | 6 | 23 | .030799608 |
| F1 | 73,925,155 | 1.0423 | 70,925,026 | 4 | 8 | .007605584 |
| Random Totals: | 2,791,062,234 | 2,781,846,304 | 215 | 14,251 | ||
| Catg D1 Exception Values: | 1,641,483 | 1,684,574 | ||||
| Total Test Values (4): | 2,792,703,717 | 2,783,530,878 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 139,176,544 |
Confidence Interval Values (5)
| State Lower Limit: | 2,644,354,334 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,792,703,717 | (Within Confidence Interval) |
| State Upper Limit: | 2,922,707,422 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 3,059,870,353 | (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