2011 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 | 32,253,520 | 1.0293 | 31,335,393 | 15 | 1,737 | .013399923 |
| G1 | 38,717,250 | 1.0049 | 38,528,461 | 13 | 164 | .014194550 |
| G1 | 39,166,030 | 1.0426 | 37,565,730 | 10 | 85 | .005820756 |
| G1 | 39,135,351 | 1.0579 | 36,993,431 | 8 | 54 | .003637871 |
| G1 | 37,813,152 | 1.0326 | 36,619,361 | 7 | 25 | .009514313 |
| Random Totals: | 187,085,303 | 181,042,376 | 53 | 2,065 | ||
| Catg J Exception Values: | 114,807 | 104,124 | ||||
| Catg D1 Exception Values: | 2,702,140 | 2,464,816 | ||||
| Total Test Values (4): | 189,902,250 | 183,611,316 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 9,180,566 |
Confidence Interval Values (5)
| State Lower Limit: | 174,430,750 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 189,902,250 | (Within Confidence Interval) |
| State Upper Limit: | 192,791,882 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 303,470,002 | (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