2006 Confidence Interval Detail
196/Refugio
196-902/Woodsboro ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 8,571,400 | 0.7496 | 11,434,632 | 15 | 434 | .035296693 |
| A | 8,541,081 | 0.8190 | 10,428,670 | 19 | 240 | .038634515 |
| A | 8,575,615 | 0.8439 | 10,161,885 | 17 | 148 | .033427870 |
| A | 8,511,688 | 0.8460 | 10,061,097 | 25 | 82 | .035281499 |
| D3 | 9,541,670 | 0.6233 | 15,308,311 | 27 | 1,606 | .536758980 |
| G1 | 4,458,420 | 0.8406 | 5,303,854 | 5 | 25 | .135749578 |
| G1 | 4,984,710 | 1.1057 | 4,508,194 | 4 | 8 | .027197646 |
| G1 | 4,788,731 | 1.0746 | 4,456,292 | 3 | 4 | .019496896 |
| Random Totals: | 57,973,315 | 71,662,935 | 115 | 2,547 | ||
| Catg J Exception Values: | 16,432,565 | 17,646,810 | ||||
| Catg D1 Exception Values: | 17,566,940 | 17,460,384 | ||||
| Catg G1 Exception Values: | 3,266,530 | 2,990,013 | ||||
| Total Test Values (4): | 95,239,350 | 109,760,142 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 5,488,007 |
Confidence Interval Values (5)
| Local Test Value: | 95,239,350 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 104,272,135 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 115,248,149 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 108,138,250 | (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
