2007 Confidence Interval Detail
113/Houston
113-905/Latexo ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 12,813,141 | 0.9561 | 13,401,465 | 16 | 285 | .007256809 |
| A | 12,803,351 | 0.9260 | 13,826,513 | 17 | 138 | .017366515 |
| A | 12,766,964 | 0.9641 | 13,242,365 | 14 | 84 | .003782726 |
| A | 12,710,880 | 0.9819 | 12,945,188 | 14 | 46 | .002278054 |
| D3 | 29,714,130 | 0.9740 | 30,507,320 | 20 | 1,621 | .024224328 |
| Random Totals: | 80,808,466 | 83,922,851 | 81 | 2,174 | ||
| Catg J Exception Values: | 5,072,737 | 5,110,346 | ||||
| Catg D1 Exception Values: | 7,381,460 | 7,520,167 | ||||
| Total Test Values (4): | 93,262,663 | 96,553,364 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 4,827,668 |
Confidence Interval Values (5)
| State Lower Limit: | 91,725,696 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 93,262,663 | (Within Confidence Interval) |
| State Upper Limit: | 101,381,032 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 117,910,397 | (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
