2009 Confidence Interval Detail
064/Dimmit
064-903/Carrizo Springs CISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 21,751,442 | 1.0173 | 21,381,541 | 7 | 1,216 | .012745190 |
| A | 23,398,838 | 0.9264 | 25,257,813 | 7 | 645 | .041146611 |
| A | 23,791,836 | 0.7855 | 30,288,779 | 7 | 388 | .027001186 |
| A | 24,018,056 | 0.8830 | 27,200,516 | 7 | 194 | .016879682 |
| D3 | 68,055,914 | 0.9866 | 68,980,249 | 20 | 5,039 | .007957566 |
| F1 | 6,112,522 | 0.9719 | 6,289,250 | 7 | 162 | .026689058 |
| F1 | 6,829,842 | 0.9218 | 7,409,245 | 6 | 58 | .008475650 |
| F1 | 7,122,279 | 0.9447 | 7,539,197 | 5 | 24 | .008351938 |
| F1 | 5,756,172 | 0.9430 | 6,104,106 | 4 | 7 | .000626111 |
| G1 | 23,157,935 | 0.9967 | 23,234,609 | 12 | 92 | .002597581 |
| G1 | 24,181,772 | 1.0098 | 23,947,091 | 10 | 22 | .003865852 |
| G1 | 21,868,126 | 1.1231 | 19,471,219 | 5 | 9 | .037424818 |
| Random Totals: | 256,044,734 | 267,103,615 | 97 | 7,856 | ||
| Catg J Exception Values: | 18,097,233 | 18,736,633 | ||||
| Catg D1 Exception Values: | 63,452,892 | 67,727,654 | ||||
| Catg G1 Exception Values: | 22,428,892 | 21,514,294 | ||||
| Total Test Values (4): | 360,023,751 | 375,082,196 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 18,754,110 |
Confidence Interval Values (5)
| State Lower Limit: | 356,328,086 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 360,023,751 | (Within Confidence Interval) |
| State Upper Limit: | 393,836,306 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 422,630,501 | (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