2008 Confidence Interval Detail
011/Bastrop
011-901/Bastrop ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 298,023,151 | 0.9545 | 312,229,598 | 35 | 4,399 | .041264226 |
| A | 314,323,635 | 0.9951 | 315,871,405 | 55 | 2,737 | .010287693 |
| A | 342,308,350 | 1.0359 | 330,445,362 | 9 | 2,155 | .006745557 |
| A | 367,077,264 | 0.9584 | 383,010,501 | 9 | 1,331 | .010354368 |
| C | 32,307,916 | 1.0083 | 32,041,968 | 21 | 5,455 | .113366367 |
| C | 24,713,889 | 0.7440 | 33,217,593 | 16 | 1,450 | .148705444 |
| C | 29,759,362 | 0.8731 | 34,084,712 | 22 | 837 | .031010408 |
| C | 29,133,283 | 0.9381 | 31,055,626 | 24 | 323 | .031101988 |
| D3 | 319,229,182 | 0.9957 | 320,607,796 | 19 | 7,957 | .048189285 |
| F1 | 74,828,691 | 0.9696 | 77,174,805 | 9 | 274 | .004483469 |
| F1 | 92,215,194 | 0.9562 | 96,439,232 | 10 | 100 | .019103655 |
| F1 | 88,256,342 | 0.9121 | 96,761,695 | 7 | 28 | .003804651 |
| Random Totals: | 2,012,176,259 | 2,062,940,293 | 236 | 27,046 | ||
| Catg D1 Exception Values: | 13,278,770 | 13,921,825 | ||||
| Catg F1 Exception Values: | 68,309,942 | 67,903,887 | ||||
| Total Test Values (4): | 2,093,764,971 | 2,144,766,005 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 107,238,300 |
Confidence Interval Values (5)
| State Lower Limit: | 2,037,527,705 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,093,764,971 | (Within Confidence Interval) |
| State Upper Limit: | 2,252,004,305 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,493,199,982 | (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