2006 Confidence Interval Detail
016/Blanco
016-901/Johnson City ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 11,343,330 | 0.9438 | 12,018,786 | 7 | 193 | .049711300 |
| A | 11,275,422 | 0.8133 | 13,863,792 | 9 | 121 | .024622541 |
| A | 11,348,382 | 0.9671 | 11,734,445 | 8 | 85 | .008615981 |
| A | 11,127,919 | 0.9556 | 11,644,955 | 6 | 56 | .004820543 |
| D3 | 295,680,961 | 1.0124 | 292,059,424 | 61 | 6,158 | .002293772 |
| F1 | 7,652,238 | 1.1189 | 6,839,072 | 8 | 66 | .015677303 |
| F1 | 7,811,218 | 0.8938 | 8,739,335 | 6 | 34 | .004645625 |
| F1 | 7,953,691 | 1.0338 | 7,693,646 | 5 | 18 | .012169315 |
| F1 | 7,112,767 | 1.0924 | 6,511,138 | 3 | 6 | .042087482 |
| Random Totals: | 371,305,928 | 371,104,593 | 113 | 6,737 | ||
| Catg J Exception Values: | 29,634,370 | 29,598,691 | ||||
| Catg D1 Exception Values: | 24,034,860 | 24,019,732 | ||||
| Total Test Values (4): | 424,975,158 | 424,723,016 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 21,236,151 |
Confidence Interval Values (5)
| State Lower Limit: | 403,486,865 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 424,975,158 | (Within Confidence Interval) |
| State Upper Limit: | 445,959,167 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 435,909,401 | (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