2010 Confidence Interval Detail
011/Bastrop
011-904/Smithville ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 75,882,856 | 1.0543 | 71,974,633 | 15 | 1,178 | .026299659 |
| A | 78,633,506 | 0.9880 | 79,588,569 | 15 | 715 | .011026641 |
| A | 78,384,929 | 1.0353 | 75,712,285 | 16 | 489 | .003203702 |
| A | 81,418,300 | 1.0033 | 81,150,503 | 15 | 282 | .010057274 |
| D3 | 180,618,073 | 0.9682 | 186,550,375 | 26 | 5,325 | .019743837 |
| F1 | 8,242,192 | 0.9751 | 8,452,663 | 9 | 112 | .001631035 |
| F1 | 7,653,720 | 0.9650 | 7,931,316 | 8 | 47 | .002543305 |
| F1 | 6,868,473 | 0.9670 | 7,102,868 | 6 | 17 | .000397238 |
| F1 | 8,534,243 | 0.9695 | 8,802,726 | 4 | 8 | .001646498 |
| Random Totals: | 526,236,292 | 527,265,938 | 114 | 8,173 | ||
| Catg J Exception Values: | 11,764,687 | 13,606,505 | ||||
| Catg D1 Exception Values: | 11,337,259 | 10,471,779 | ||||
| Total Test Values (4): | 549,338,238 | 551,344,222 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 27,567,211 |
Confidence Interval Values (5)
| State Lower Limit: | 523,777,011 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 549,338,238 | (Within Confidence Interval) |
| State Upper Limit: | 578,911,433 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 566,891,975 | (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