2010 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 | 1,756,510 | 0.9651 | 1,820,029 | 10 | 58 | .004532597 |
| A | 1,649,730 | 0.9493 | 1,737,838 | 10 | 31 | .015625144 |
| A | 1,720,050 | 0.9766 | 1,761,264 | 8 | 20 | .002086466 |
| A | 1,782,540 | 0.9760 | 1,826,373 | 6 | 10 | .001418457 |
| D3 | 40,459,470 | 0.9997 | 40,471,611 | 32 | 1,046 | .060092954 |
| Random Totals: | 47,368,300 | 47,617,115 | 66 | 1,165 | ||
| Catg J Exception Values: | 530,630 | 524,434 | ||||
| Catg D1 Exception Values: | 4,208,410 | 3,834,006 | ||||
| Total Test Values (4): | 52,107,340 | 51,975,555 |
Margin of Error
| Margin of Error Percent: | 6.6501608 |
|---|---|
| Margin of Error Value: | 3,456,458 |
Confidence Interval Values (5)
| State Lower Limit: | 48,519,097 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 52,107,340 | (Within Confidence Interval) |
| State Upper Limit: | 55,432,013 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 51,942,330 | (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