2008 Confidence Interval Detail
018/Bosque
018-908/Cranfills Gap ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,696,330 | 0.8775 | 1,933,140 | 6 | 57 | .014643078 |
| A | 1,670,570 | 0.9829 | 1,699,634 | 6 | 33 | .009658282 |
| A | 1,574,370 | 0.9661 | 1,629,614 | 5 | 20 | .012507729 |
| A | 1,922,610 | 1.0364 | 1,855,085 | 4 | 13 | .002364060 |
| D3 | 39,885,810 | 0.9806 | 40,674,903 | 21 | 1,099 | .006585705 |
| Random Totals: | 46,749,690 | 47,792,376 | 42 | 1,222 | ||
| Catg D1 Exception Values: | 4,231,200 | 3,922,939 | ||||
| Total Test Values (4): | 50,980,890 | 51,715,315 |
Margin of Error
| Margin of Error Percent: | 5.0000005 |
|---|---|
| Margin of Error Value: | 2,585,766 |
Confidence Interval Values (5)
| State Lower Limit: | 49,129,549 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 50,980,890 | (Within Confidence Interval) |
| State Upper Limit: | 54,301,081 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 50,464,099 | (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