2007 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 | 202,282,621 | 0.8901 | 227,258,309 | 40 | 4,758 | .173727140 |
| A | 202,408,493 | 0.9219 | 219,555,801 | 31 | 2,369 | .073945881 |
| A | 202,185,963 | 0.9997 | 202,246,637 | 35 | 1,659 | .050901221 |
| A | 202,158,372 | 0.9865 | 204,924,858 | 37 | 1,019 | .017635108 |
| F1 | 56,623,966 | 1.0004 | 56,601,325 | 13 | 464 | .017647699 |
| F1 | 56,669,965 | 0.9859 | 57,480,439 | 10 | 136 | .020650881 |
| F1 | 58,734,820 | 0.9533 | 61,612,105 | 13 | 48 | .076802974 |
| F1 | 54,251,695 | 0.9808 | 55,313,718 | 3 | 7 | .000210315 |
| L1 | 29,650,474 | 0.9784 | 30,305,063 | 8 | 448 | .004998737 |
| L1 | 29,864,530 | 0.9966 | 29,966,416 | 6 | 81 | .003187299 |
| L1 | 31,038,853 | 1.0609 | 29,257,096 | 5 | 19 | .010370198 |
| Random Totals: | 1,125,869,752 | 1,174,521,767 | 201 | 11,008 | ||
| Catg D1 Exception Values: | 8,388,013 | 9,191,554 | ||||
| Catg L1 Exception Values: | 26,815,980 | 26,653,227 | ||||
| Total Test Values (4): | 1,161,073,745 | 1,210,366,548 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 60,518,327 |
Confidence Interval Values (5)
| State Lower Limit: | 1,149,848,221 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,161,073,745 | (Within Confidence Interval) |
| State Upper Limit: | 1,270,884,875 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,199,871,228 | (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