2009 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 | 500,894,918 | 1.0003 | 500,744,695 | 28 | 7,642 | .037311704 |
| A | 367,518,998 | 1.0231 | 359,220,993 | 32 | 4,034 | .049607900 |
| A | 223,412,927 | 1.0259 | 217,772,616 | 29 | 1,968 | .028581728 |
| A | 321,577,072 | 1.0158 | 316,575,184 | 30 | 1,894 | .014456861 |
| B | 46,888,750 | 1.0366 | 45,233,214 | 7 | 96 | .000412343 |
| B | 37,081,323 | 0.9557 | 38,800,171 | 4 | 7 | .002823020 |
| B | 56,002,119 | 0.9538 | 58,714,740 | 4 | 7 | .001045620 |
| B | 72,152,038 | 1.0101 | 71,430,589 | 2 | 5 | .000706875 |
| F1 | 99,803,418 | 0.9397 | 106,207,745 | 7 | 471 | .006522849 |
| F1 | 109,359,944 | 1.0029 | 109,043,717 | 7 | 122 | .002247069 |
| F1 | 97,153,410 | 0.9412 | 103,222,918 | 6 | 38 | .000998230 |
| F1 | 76,476,683 | 1.0180 | 75,124,443 | 4 | 9 | .001799333 |
| L1 | 90,542,224 | 0.9256 | 97,820,035 | 7 | 475 | .003436122 |
| L1 | 124,956,185 | 0.9145 | 136,638,803 | 6 | 43 | .010179285 |
| L1 | 44,966,085 | 0.9310 | 48,298,695 | 4 | 5 | .008579877 |
| L1 | 170,648,850 | 1.0003 | 170,597,671 | 2 | 4 | .000071460 |
| Random Totals: | 2,439,434,944 | 2,455,446,229 | 179 | 16,820 | ||
| Catg D1 Exception Values: | 72,326 | 70,726 | ||||
| Total Test Values (4): | 2,439,507,270 | 2,455,516,955 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 122,775,848 |
Confidence Interval Values (5)
| State Lower Limit: | 2,332,741,107 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,439,507,270 | (Within Confidence Interval) |
| State Upper Limit: | 2,578,292,803 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 5,899,473,742 | (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