2009 Confidence Interval Detail
058/Dawson
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 | 2,294,720 | 1.0299 | 2,228,100 | 10 | 401 | .035765007 |
| G1 | 55,849,302 | 0.9940 | 56,186,421 | 9 | 38 | .000254730 |
| Random Totals: | 58,144,022 | 58,414,521 | 19 | 439 | ||
| Catg D1 Exception Values: | 15,801,890 | 20,815,163 | ||||
| Catg G1 Exception Values: | 114,630,050 | 114,079,633 | ||||
| Total Test Values (4): | 188,575,962 | 193,309,317 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 9,665,466 |
Confidence Interval Values (5)
| State Lower Limit: | 183,643,851 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 188,575,962 | (Within Confidence Interval) |
| State Upper Limit: | 202,974,783 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 204,214,683 | (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