2007 Confidence Interval Detail
081/Freestone
081-906/Dew ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 24,997,740 | 0.9155 | 27,305,014 | 11 | 1,571 | .043913489 |
| G1 | 84,383,524 | 1.0102 | 83,531,503 | 12 | 141 | .005801519 |
| G1 | 83,912,238 | 1.0187 | 82,371,884 | 11 | 80 | .012953487 |
| G1 | 83,777,111 | 1.0146 | 82,571,566 | 11 | 56 | .006893234 |
| G1 | 83,639,482 | 0.9965 | 83,933,248 | 9 | 34 | .004711604 |
| Random Totals: | 360,710,095 | 359,713,215 | 54 | 1,882 | ||
| Catg J Exception Values: | 1,599,224 | 1,744,338 | ||||
| Catg D1 Exception Values: | 2,765,440 | 2,466,869 | ||||
| Total Test Values (4): | 365,074,759 | 363,924,422 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 18,196,221 |
Confidence Interval Values (5)
| State Lower Limit: | 345,728,201 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 365,074,759 | (Within Confidence Interval) |
| State Upper Limit: | 382,120,643 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 474,122,478 | (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