2011 Confidence Interval Detail
233/Val Verde
233-901/San Felipe-Del Rio CISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 263,984,310 | 0.9202 | 286,877,103 | 23 | 5,036 | .062560836 |
| A | 265,130,635 | 0.9869 | 268,649,949 | 31 | 2,652 | .018064329 |
| A | 261,181,431 | 0.9769 | 267,357,387 | 22 | 1,811 | .004226697 |
| A | 289,474,470 | 0.9993 | 289,677,244 | 27 | 1,231 | .001845049 |
| F1 | 61,242,710 | 0.9094 | 67,344,084 | 11 | 460 | .017286711 |
| F1 | 63,909,800 | 0.9242 | 69,151,482 | 10 | 137 | .020392540 |
| F1 | 61,876,200 | 0.9656 | 64,080,572 | 9 | 40 | .002028704 |
| L1 | 26,541,240 | 0.9994 | 26,557,174 | 10 | 474 | .005935192 |
| L1 | 22,861,780 | 0.9753 | 23,440,767 | 13 | 89 | .001939486 |
| L1 | 28,867,880 | 1.0151 | 28,438,459 | 9 | 31 | .016603589 |
| Random Totals: | 1,345,070,456 | 1,391,574,221 | 165 | 11,961 | ||
| Catg D1 Exception Values: | 9,058,623 | 12,161,463 | ||||
| Catg F1 Exception Values: | 61,909,790 | 68,726,540 | ||||
| Catg L1 Exception Values: | 33,456,440 | 33,174,313 | ||||
| Total Test Values (4): | 1,449,495,309 | 1,505,636,537 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 75,281,827 |
Confidence Interval Values (5)
| State Lower Limit: | 1,430,354,710 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,449,495,309 | (Within Confidence Interval) |
| State Upper Limit: | 1,580,918,364 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,483,857,345 | (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