2006 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 | 1,663,127 | 0.6752 | 2,463,162 | 12 | 100 | .043924362 |
| A | 1,637,031 | 0.7031 | 2,328,305 | 10 | 49 | .035062737 |
| A | 1,659,291 | 0.8624 | 1,924,039 | 8 | 32 | .062919277 |
| A | 1,629,950 | 0.8449 | 1,929,163 | 7 | 21 | .018930075 |
| D3 | 12,105,796 | 0.9274 | 13,053,479 | 20 | 1,329 | .068103626 |
| Random Totals: | 18,695,195 | 21,698,148 | 57 | 1,531 | ||
| Catg J Exception Values: | 6,600,618 | 6,371,945 | ||||
| Catg D1 Exception Values: | 19,181,989 | 21,047,196 | ||||
| Total Test Values (4): | 44,477,802 | 49,117,289 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,455,864 |
Confidence Interval Values (5)
| Local Test Value: | 44,477,802 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 46,661,425 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 51,573,153 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 59,389,425 | (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