2007 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 | 1,669,464 | 0.9470 | 1,762,898 | 6 | 60 | .013611053 |
| A | 1,631,013 | 0.9713 | 1,679,206 | 6 | 35 | .001775939 |
| A | 1,674,760 | 1.0771 | 1,554,879 | 5 | 21 | .001898818 |
| A | 1,610,992 | 1.0239 | 1,573,388 | 4 | 11 | .003149428 |
| D3 | 34,058,530 | 1.0009 | 34,027,905 | 30 | 1,109 | .011285913 |
| Random Totals: | 40,644,759 | 40,598,276 | 51 | 1,236 | ||
| Catg D1 Exception Values: | 4,267,250 | 3,840,608 | ||||
| Total Test Values (4): | 44,912,009 | 44,438,884 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,221,944 |
Confidence Interval Values (5)
| State Lower Limit: | 42,216,940 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 44,912,009 | (Within Confidence Interval) |
| State Upper Limit: | 46,660,828 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 44,625,713 | (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