2008 Confidence Interval Detail
210/Shelby
210-902/Joaquin ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 9,748,334 | 0.9577 | 10,178,902 | 8 | 333 | .044824390 |
| A | 9,508,400 | 1.0099 | 9,415,190 | 7 | 178 | .024528603 |
| A | 9,118,550 | 1.0257 | 8,890,075 | 8 | 112 | .018089038 |
| A | 9,056,414 | 1.1177 | 8,102,723 | 7 | 57 | .025205952 |
| D3 | 32,127,595 | 0.9938 | 32,328,029 | 20 | 2,157 | .111404245 |
| G1 | 35,064,111 | 0.9619 | 36,452,969 | 8 | 65 | .013334913 |
| G1 | 35,376,381 | 1.0096 | 35,039,997 | 7 | 32 | .003072279 |
| G1 | 34,275,278 | 1.0080 | 34,003,252 | 6 | 21 | .003941389 |
| G1 | 33,627,275 | 1.0163 | 33,087,942 | 5 | 12 | .000060127 |
| Random Totals: | 207,902,338 | 207,499,079 | 76 | 2,967 | ||
| Catg J Exception Values: | 3,801,814 | 3,793,726 | ||||
| Catg D1 Exception Values: | 6,360,370 | 6,607,091 | ||||
| Total Test Values (4): | 218,064,522 | 217,899,896 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 10,894,995 |
Confidence Interval Values (5)
| State Lower Limit: | 207,004,901 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 218,064,522 | (Within Confidence Interval) |
| State Upper Limit: | 228,794,891 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 244,902,058 | (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