2011 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 | 385,743,213 | 1.0848 | 355,589,245 | 41 | 4,015 | .046517875 |
| A | 380,738,950 | 0.9919 | 383,848,120 | 44 | 3,165 | .022772853 |
| A | 384,165,117 | 1.0048 | 382,329,933 | 48 | 2,565 | .016405205 |
| A | 400,699,527 | 0.9296 | 431,045,102 | 45 | 1,665 | .033908678 |
| F1 | 171,656,347 | 0.9575 | 179,275,558 | 10 | 312 | .008480700 |
| F1 | 187,189,689 | 0.9072 | 206,337,841 | 11 | 87 | .022620252 |
| F1 | 173,545,050 | 1.0094 | 171,928,918 | 8 | 23 | .011663927 |
| F1 | 150,314,147 | 0.9217 | 163,083,592 | 4 | 7 | .003247403 |
| L1 | 109,889,766 | 0.9033 | 121,653,677 | 10 | 344 | .074046063 |
| L1 | 106,254,099 | 0.8371 | 126,931,190 | 10 | 64 | .036792411 |
| L1 | 104,594,911 | 0.9967 | 104,941,217 | 7 | 24 | .003602718 |
| L1 | 114,974,516 | 1.0715 | 107,302,395 | 4 | 8 | .010964297 |
| Random Totals: | 2,669,765,332 | 2,734,266,788 | 242 | 12,279 | ||
| Catg D1 Exception Values: | 1,930,523 | 1,995,977 | ||||
| Total Test Values (4): | 2,671,695,855 | 2,736,262,765 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 136,813,138 |
Confidence Interval Values (5)
| State Lower Limit: | 2,599,449,627 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,671,695,855 | (Within Confidence Interval) |
| State Upper Limit: | 2,873,075,903 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 6,104,115,869 | (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