2006 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 | 9,491,716 | 0.9836 | 9,649,976 | 8 | 304 | .044215394 |
| A | 9,404,893 | 0.9397 | 10,008,399 | 8 | 166 | .025154187 |
| A | 9,493,038 | 0.9832 | 9,655,246 | 7 | 110 | .022337499 |
| A | 9,393,249 | 0.9543 | 9,843,078 | 6 | 65 | .004378999 |
| D3 | 34,196,830 | 1.0255 | 33,346,494 | 22 | 990 | .008167604 |
| Random Totals: | 71,979,726 | 72,503,193 | 51 | 1,635 | ||
| Catg J Exception Values: | 4,113,890 | 4,197,037 | ||||
| Catg D1 Exception Values: | 4,272,290 | 3,800,831 | ||||
| Total Test Values (4): | 80,365,906 | 80,501,061 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 4,025,053 |
Confidence Interval Values (5)
| State Lower Limit: | 76,476,008 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 80,365,906 | (Within Confidence Interval) |
| State Upper Limit: | 84,526,114 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 87,986,900 | (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