2011 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 | 214,036,050 | 0.9293 | 230,319,649 | 10 | 2,260 | .028504934 |
| A | 174,854,283 | 1.0159 | 172,117,613 | 11 | 1,287 | .004770763 |
| A | 120,186,685 | 0.9726 | 123,572,574 | 11 | 698 | .009228793 |
| A | 134,307,581 | 1.0415 | 128,955,911 | 11 | 464 | .041148094 |
| F1 | 19,586,249 | 0.9004 | 21,752,831 | 11 | 98 | .019243535 |
| F1 | 24,336,277 | 1.0028 | 24,268,326 | 8 | 39 | .006528436 |
| F1 | 17,766,257 | 0.9153 | 19,410,310 | 7 | 12 | .017455607 |
| F1 | 18,003,402 | 1.0124 | 17,782,894 | 3 | 4 | .039795586 |
| Random Totals: | 723,076,784 | 738,180,108 | 72 | 4,862 | ||
| Catg D1 Exception Values: | 16,012,235 | 13,713,712 | ||||
| Total Test Values (4): | 739,089,019 | 751,893,820 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 37,594,691 |
Confidence Interval Values (5)
| State Lower Limit: | 714,299,129 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 739,089,019 | (Within Confidence Interval) |
| State Upper Limit: | 789,488,511 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,118,066,506 | (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