2011 Confidence Interval Detail
219/Swisher
219-901/Happy ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,364,830 | 0.8933 | 2,647,297 | 10 | 97 | .021117253 |
| A | 2,677,750 | 0.9635 | 2,779,190 | 10 | 54 | .016989575 |
| A | 2,150,370 | 1.0193 | 2,109,654 | 10 | 26 | .004340522 |
| A | 1,957,180 | 0.9779 | 2,001,411 | 10 | 17 | .011190734 |
| D3 | 4,827,790 | 1.0409 | 4,638,092 | 15 | 715 | .032771445 |
| Random Totals: | 13,977,920 | 14,175,644 | 55 | 909 | ||
| Catg J Exception Values: | 1,582,222 | 1,528,362 | ||||
| Catg D1 Exception Values: | 13,195,472 | 13,315,116 | ||||
| Total Test Values (4): | 28,755,614 | 29,019,122 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,450,956 |
Confidence Interval Values (5)
| State Lower Limit: | 27,568,166 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 28,755,614 | (Within Confidence Interval) |
| State Upper Limit: | 30,470,078 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 42,386,338 | (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