2011 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 | 398,057,491 | 0.9869 | 403,341,262 | 36 | 7,260 | .063188685 |
| A | 314,332,814 | 1.0752 | 292,348,227 | 41 | 4,086 | .077973841 |
| A | 322,022,146 | 1.0370 | 310,532,446 | 46 | 3,256 | .043470037 |
| A | 315,596,737 | 1.0432 | 302,527,547 | 46 | 1,975 | .019745990 |
| B | 42,619,771 | 0.9794 | 43,516,205 | 9 | 104 | .022793011 |
| B | 51,495,127 | 0.9754 | 52,793,856 | 6 | 10 | .010257633 |
| F1 | 99,283,754 | 1.0785 | 92,057,259 | 10 | 465 | .036064152 |
| F1 | 100,974,365 | 0.9907 | 101,922,242 | 10 | 120 | .021616335 |
| F1 | 100,740,971 | 1.0455 | 96,356,739 | 8 | 42 | .003747062 |
| F1 | 99,114,016 | 1.0857 | 91,290,426 | 5 | 13 | .002101188 |
| L1 | 71,483,227 | 1.0769 | 66,378,705 | 10 | 545 | .037814428 |
| L1 | 72,023,249 | 0.9620 | 74,868,242 | 8 | 52 | .002412732 |
| L1 | 143,990,338 | 0.9675 | 148,827,223 | 7 | 19 | .023801615 |
| Random Totals: | 2,131,734,006 | 2,076,760,379 | 242 | 17,947 | ||
| Catg D1 Exception Values: | 58,426 | 58,679 | ||||
| Catg B Exception Values: | 86,028,822 | 91,313,838 | ||||
| Total Test Values (4): | 2,217,821,254 | 2,168,132,896 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 108,406,645 |
Confidence Interval Values (5)
| State Lower Limit: | 2,059,726,251 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,217,821,254 | (Within Confidence Interval) |
| State Upper Limit: | 2,276,539,541 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 5,708,773,600 | (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