2008 Confidence Interval Detail
175/Navarro
175-904/Dawson ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,510,530 | 0.9297 | 4,851,597 | 15 | 196 | .037374968 |
| A | 4,367,620 | 0.8591 | 5,083,948 | 17 | 106 | .036268713 |
| A | 4,574,870 | 1.0041 | 4,556,190 | 15 | 76 | .025345114 |
| A | 4,453,180 | 0.9783 | 4,551,957 | 14 | 40 | .040711037 |
| D3 | 46,085,310 | 0.9513 | 48,444,560 | 40 | 2,560 | .135612474 |
| Random Totals: | 63,991,510 | 67,488,252 | 101 | 2,978 | ||
| Catg J Exception Values: | 30,302,009 | 34,394,214 | ||||
| Catg D1 Exception Values: | 9,253,180 | 8,723,682 | ||||
| Total Test Values (4): | 103,546,699 | 110,606,148 |
Margin of Error
| Margin of Error Percent: | 5.0763272 |
|---|---|
| Margin of Error Value: | 5,614,730 |
Confidence Interval Values (5)
| Local Test Value: | 103,546,699 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 104,991,418 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 116,220,878 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 95,083,419 | (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