2007 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 | 360,629,259 | 0.9654 | 373,554,236 | 48 | 3,725 | .002519464 |
| A | 360,574,597 | 0.9910 | 363,849,240 | 88 | 3,012 | .005098920 |
| A | 360,770,251 | 0.9826 | 367,158,814 | 84 | 2,428 | .005453453 |
| A | 360,228,131 | 1.0037 | 358,900,200 | 47 | 1,558 | .005608158 |
| F1 | 105,161,195 | 0.8314 | 126,486,884 | 7 | 272 | .051044065 |
| F1 | 107,153,994 | 0.9088 | 117,907,124 | 7 | 88 | .019726532 |
| F1 | 111,791,736 | 0.8190 | 136,497,846 | 8 | 32 | .033764999 |
| F1 | 95,764,479 | 0.9045 | 105,875,599 | 3 | 10 | .002791160 |
| L1 | 85,920,253 | 0.9667 | 88,879,956 | 7 | 405 | .008368037 |
| L1 | 86,664,728 | 0.9821 | 88,244,301 | 7 | 79 | .011127042 |
| L1 | 94,751,743 | 1.1268 | 84,089,229 | 6 | 27 | .241173685 |
| L1 | 81,335,083 | 0.9332 | 87,157,183 | 5 | 7 | .018439145 |
| Random Totals: | 2,210,745,449 | 2,298,600,612 | 317 | 11,643 | ||
| Catg D1 Exception Values: | 238,468 | 219,910 | ||||
| Total Test Values (4): | 2,210,983,917 | 2,298,820,522 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 114,941,026 |
Confidence Interval Values (5)
| State Lower Limit: | 2,183,879,496 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,210,983,917 | (Within Confidence Interval) |
| State Upper Limit: | 2,413,761,548 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 5,701,956,302 | (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
