2008 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 | 2,088,030 | 0.9384 | 2,225,096 | 10 | 401 | .016787514 |
| G1 | 68,355,725 | 1.0349 | 66,050,560 | 14 | 37 | .000876589 |
| Random Totals: | 70,443,755 | 68,275,656 | 24 | 438 | ||
| Catg D1 Exception Values: | 13,520,820 | 18,098,957 | ||||
| Catg G1 Exception Values: | 151,464,695 | 150,781,929 | ||||
| Total Test Values (4): | 235,429,270 | 237,156,542 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 11,857,827 |
Confidence Interval Values (5)
| State Lower Limit: | 225,298,715 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 235,429,270 | (Within Confidence Interval) |
| State Upper Limit: | 249,014,369 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 251,238,658 | (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
