2007 Confidence Interval Detail
205/San Patricio
205-902/Gregory-Portland CISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 158,039,061 | 1.0314 | 153,227,711 | 37 | 1,648 | .041347824 |
| A | 157,928,242 | 1.0177 | 155,181,529 | 40 | 1,151 | .018816507 |
| A | 158,074,366 | 1.0388 | 152,170,164 | 42 | 891 | .019768912 |
| A | 157,833,719 | 1.0235 | 154,209,789 | 38 | 531 | .016428962 |
| D3 | 33,503,243 | 0.8992 | 37,258,945 | 15 | 1,048 | .034572579 |
| F1 | 20,796,507 | 0.8299 | 25,059,052 | 8 | 100 | .086957562 |
| F1 | 20,688,446 | 1.0279 | 20,126,905 | 6 | 29 | .016134673 |
| F1 | 23,002,454 | 0.9084 | 25,321,944 | 4 | 10 | .009466749 |
| Random Totals: | 729,866,038 | 722,556,039 | 190 | 5,408 | ||
| Catg D1 Exception Values: | 16,276,725 | 24,868,271 | ||||
| Catg F1 Exception Values: | 16,431,612 | 16,635,382 | ||||
| Total Test Values (4): | 762,574,375 | 764,059,692 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 38,202,985 |
Confidence Interval Values (5)
| State Lower Limit: | 725,856,707 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 762,574,375 | (Within Confidence Interval) |
| State Upper Limit: | 802,262,677 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,038,045,593 | (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