2008 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 | 155,596,777 | 0.9578 | 162,452,262 | 45 | 1,683 | .032049337 |
| A | 164,476,858 | 1.0157 | 161,934,487 | 27 | 1,269 | .015767274 |
| A | 168,729,555 | 1.0304 | 163,751,509 | 32 | 1,008 | .008746148 |
| A | 173,005,507 | 1.0421 | 166,016,224 | 30 | 608 | .017426896 |
| B | 55,862,607 | 0.9453 | 59,095,109 | 20 | 49 | .006698858 |
| F1 | 22,701,358 | 0.8997 | 25,232,142 | 10 | 108 | .080089603 |
| F1 | 21,150,321 | 0.9777 | 21,632,731 | 7 | 31 | .004478596 |
| F1 | 17,282,820 | 0.9755 | 17,716,884 | 4 | 10 | .040021919 |
| F1 | 16,408,516 | 0.9498 | 17,275,759 | 3 | 3 | .007369830 |
| Random Totals: | 795,214,319 | 795,107,107 | 178 | 4,769 | ||
| Catg D1 Exception Values: | 16,262,918 | 16,296,312 | ||||
| Total Test Values (4): | 811,477,237 | 811,403,419 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 40,570,171 |
Confidence Interval Values (5)
| State Lower Limit: | 770,833,248 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 811,477,237 | (Within Confidence Interval) |
| State Upper Limit: | 851,973,590 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,088,247,561 | (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