2006 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 | 1,594,585 | 0.9719 | 1,640,688 | 6 | 61 | .003238508 |
| A | 1,555,549 | 0.9654 | 1,611,300 | 6 | 34 | .001641877 |
| A | 1,593,266 | 0.9820 | 1,622,470 | 5 | 19 | .003982332 |
| A | 1,491,428 | 0.9788 | 1,523,731 | 4 | 10 | .002324986 |
| D3 | 29,606,720 | 1.0133 | 29,218,119 | 11 | 1,105 | .013414015 |
| Random Totals: | 35,841,548 | 35,616,308 | 32 | 1,229 | ||
| Catg D1 Exception Values: | 4,350,630 | 3,818,784 | ||||
| Total Test Values (4): | 40,192,178 | 39,435,092 |
Margin of Error
| Margin of Error Percent: | 5.2886576 |
|---|---|
| Margin of Error Value: | 2,085,587 |
Confidence Interval Values (5)
| State Lower Limit: | 37,349,505 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 40,192,178 | (Within Confidence Interval) |
| State Upper Limit: | 41,520,679 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 39,837,173 | (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