2008 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 | 8,986,930 | 0.8467 | 10,614,066 | 17 | 371 | .031562585 |
| A | 10,315,720 | 1.0242 | 10,071,978 | 18 | 243 | .027763455 |
| A | 12,976,400 | 0.9632 | 13,472,176 | 20 | 196 | .008348991 |
| A | 16,296,980 | 1.0512 | 15,503,215 | 19 | 124 | .009537535 |
| C | 1,807,020 | 0.6209 | 2,910,324 | 23 | 495 | .670715103 |
| C | 1,664,400 | 0.7397 | 2,250,101 | 17 | 183 | .167734162 |
| C | 2,259,360 | 0.6974 | 3,239,690 | 17 | 163 | .021691759 |
| C | 1,744,020 | 0.8439 | 2,066,619 | 11 | 36 | .065803226 |
| D3 | 13,832,510 | 0.9143 | 15,129,071 | 25 | 1,624 | .193726501 |
| G1 | 5,256,390 | 0.9376 | 5,606,218 | 12 | 18 | .134564324 |
| G1 | 5,324,260 | 1.0065 | 5,289,876 | 5 | 6 | .002771173 |
| Random Totals: | 80,463,990 | 86,153,334 | 184 | 3,459 | ||
| Catg J Exception Values: | 17,137,846 | 17,053,515 | ||||
| Catg D1 Exception Values: | 15,657,960 | 15,004,639 | ||||
| Catg G1 Exception Values: | 9,467,970 | 9,635,865 | ||||
| Total Test Values (4): | 122,727,766 | 127,847,353 |
Margin of Error
| Margin of Error Percent: | 5.0000003 |
|---|---|
| Margin of Error Value: | 6,392,368 |
Confidence Interval Values (5)
| State Lower Limit: | 121,454,985 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 122,727,766 | (Within Confidence Interval) |
| State Upper Limit: | 134,239,721 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 127,985,977 | (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