2007 Confidence Interval Detail
101/Harris
101-910/Galena Park ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 400,400,870 | 0.9832 | 407,242,545 | 46 | 6,040 | .005597951 |
| A | 400,363,603 | 0.9874 | 405,472,557 | 76 | 4,280 | .003566305 |
| A | 400,721,081 | 0.9845 | 407,030,047 | 96 | 3,491 | .002978743 |
| A | 399,808,053 | 1.0034 | 398,453,312 | 76 | 2,293 | .003311052 |
| B | 49,068,651 | 0.9194 | 53,370,297 | 11 | 95 | .011419599 |
| B | 100,394,959 | 0.9397 | 106,837,245 | 6 | 15 | .012763510 |
| F1 | 87,190,772 | 0.9014 | 96,728,170 | 13 | 441 | .035624889 |
| F1 | 88,555,011 | 0.9034 | 98,024,143 | 14 | 100 | .012997966 |
| F1 | 92,021,205 | 0.8368 | 109,967,979 | 9 | 32 | .027982358 |
| F1 | 80,167,546 | 1.0038 | 79,864,063 | 6 | 10 | .000528273 |
| L1 | 80,159,079 | 0.9329 | 85,924,621 | 9 | 607 | .016884695 |
| L1 | 85,441,204 | 1.0762 | 79,391,567 | 8 | 48 | .032268137 |
| L1 | 85,880,822 | 0.9503 | 90,372,327 | 4 | 11 | .000433622 |
| Random Totals: | 2,350,172,856 | 2,418,678,873 | 374 | 17,463 | ||
| Catg D1 Exception Values: | 83,823 | 82,484 | ||||
| Catg B Exception Values: | 44,248,917 | 48,251,500 | ||||
| Catg L1 Exception Values: | 85,693,875 | 93,050,343 | ||||
| Total Test Values (4): | 2,480,199,471 | 2,560,063,200 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 128,003,160 |
Confidence Interval Values (5)
| State Lower Limit: | 2,432,060,040 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,480,199,471 | (Within Confidence Interval) |
| State Upper Limit: | 2,688,066,360 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 5,031,903,668 | (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