2008 Confidence Interval Detail
101/Harris
101-916/La Porte ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 272,208,600 | 0.9856 | 276,185,674 | 31 | 2,910 | .006489683 |
| A | 427,529,520 | 0.9932 | 430,456,625 | 36 | 3,667 | .007705017 |
| A | 423,784,163 | 0.9921 | 427,158,717 | 26 | 2,915 | .006063885 |
| A | 433,507,407 | 1.0164 | 426,512,600 | 27 | 1,891 | .007581055 |
| F1 | 114,831,291 | 0.9447 | 121,553,182 | 17 | 295 | .013527758 |
| F1 | 107,697,627 | 0.8567 | 125,712,183 | 12 | 80 | .011116450 |
| F1 | 138,139,202 | 0.9217 | 149,874,365 | 5 | 34 | .007977475 |
| F1 | 252,070,748 | 0.8818 | 285,859,320 | 2 | 14 | .021769056 |
| L1 | 82,556,691 | 0.9959 | 82,896,567 | 9 | 359 | .016900107 |
| L1 | 80,793,617 | 1.0167 | 79,466,526 | 11 | 69 | .001537818 |
| L1 | 187,728,717 | 0.9835 | 190,878,207 | 8 | 39 | .004745895 |
| Random Totals: | 2,520,847,583 | 2,596,553,966 | 184 | 12,273 | ||
| Catg D1 Exception Values: | 232,904 | 241,147 | ||||
| Total Test Values (4): | 2,521,080,487 | 2,596,795,113 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 129,839,756 |
Confidence Interval Values (5)
| State Lower Limit: | 2,466,955,357 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,521,080,487 | (Within Confidence Interval) |
| State Upper Limit: | 2,726,634,869 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 6,148,856,499 | (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