2008 Confidence Interval Detail
211/Sherman
171-902/Sunray ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 2,533,530 | 0.8345 | 3,035,986 | 10 | 258 | .000520687 |
| G1 | 13,629,290 | 1.1124 | 12,252,149 | 5 | 32 | .002270690 |
| G1 | 13,292,630 | 1.0255 | 12,962,097 | 5 | 18 | .017030947 |
| G1 | 13,457,129 | 1.0834 | 12,421,201 | 5 | 12 | .022635703 |
| G1 | 12,732,970 | 1.0698 | 11,902,197 | 5 | 8 | .005153069 |
| Random Totals: | 55,645,549 | 52,573,630 | 30 | 328 | ||
| Catg J Exception Values: | 510,680 | 432,233 | ||||
| Catg D1 Exception Values: | 6,354,140 | 6,904,704 | ||||
| Total Test Values (4): | 62,510,369 | 59,910,567 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,995,528 |
Confidence Interval Values (5)
| State Lower Limit: | 56,915,039 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 62,510,369 | (Within Confidence Interval) |
| State Upper Limit: | 62,906,095 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 68,177,672 | (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