2010 Confidence Interval Detail
018/Bosque
018-907/Kopperl ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 10,673,430 | 0.9579 | 11,142,531 | 13 | 287 | .010102492 |
| A | 10,905,730 | 0.9644 | 11,308,306 | 9 | 157 | .006744523 |
| A | 10,718,480 | 0.9781 | 10,958,471 | 9 | 104 | .004031686 |
| A | 10,429,660 | 1.0275 | 10,150,521 | 10 | 64 | .003190694 |
| D3 | 39,069,130 | 0.9824 | 39,769,066 | 31 | 1,001 | .048902373 |
| Random Totals: | 81,796,430 | 83,328,895 | 72 | 1,613 | ||
| Catg J Exception Values: | 4,781,540 | 4,854,263 | ||||
| Catg D1 Exception Values: | 4,187,550 | 3,842,394 | ||||
| Total Test Values (4): | 90,765,520 | 92,025,552 |
Margin of Error
| Margin of Error Percent: | 5.0000004 |
|---|---|
| Margin of Error Value: | 4,601,278 |
Confidence Interval Values (5)
| State Lower Limit: | 87,424,274 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 90,765,520 | (Within Confidence Interval) |
| State Upper Limit: | 96,626,830 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 103,433,922 | (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