2009 Confidence Interval Detail
223/Terry
058-902/Dawson ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 1,038,830 | 0.9458 | 1,098,361 | 10 | 148 | .003085919 |
| G1 | 7,752,787 | 1.0439 | 7,426,753 | 15 | 24 | .011385416 |
| Random Totals: | 8,791,617 | 8,525,114 | 25 | 172 | ||
| Catg D1 Exception Values: | 5,547,880 | 6,058,645 | ||||
| Catg G1 Exception Values: | 15,886,578 | 16,973,766 | ||||
| Total Test Values (4): | 30,226,075 | 31,557,525 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,577,876 |
Confidence Interval Values (5)
| State Lower Limit: | 29,979,649 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 30,226,075 | (Within Confidence Interval) |
| State Upper Limit: | 33,135,401 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 30,303,948 | (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