2006 Confidence Interval Detail
224/Throckmorton
224-902/Woodson ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 709,699 | 0.8547 | 830,349 | 6 | 52 | .251113856 |
| A | 710,976 | 0.9716 | 731,758 | 8 | 30 | .014973400 |
| A | 684,042 | 1.0112 | 676,466 | 9 | 19 | .007513328 |
| A | 678,181 | 1.0439 | 649,661 | 7 | 12 | .003732963 |
| D3 | 4,841,357 | 1.1805 | 4,101,107 | 22 | 969 | .087110574 |
| G1 | 3,743,110 | 0.9384 | 3,988,821 | 15 | 46 | .062216893 |
| G1 | 3,583,510 | 0.9761 | 3,671,253 | 13 | 17 | .020259929 |
| G1 | 3,692,850 | 0.9299 | 3,971,233 | 8 | 10 | .037918114 |
| Random Totals: | 18,643,725 | 18,620,648 | 88 | 1,155 | ||
| Catg J Exception Values: | 907,087 | 912,626 | ||||
| Catg D1 Exception Values: | 3,902,260 | 3,203,436 | ||||
| Catg G1 Exception Values: | 7,679,700 | 6,348,118 | ||||
| Total Test Values (4): | 31,132,772 | 29,084,828 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,454,241 |
Confidence Interval Values (5)
| State Lower Limit: | 27,630,587 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| State Upper Limit: | 30,539,069 | (State Test Value plus Margin of Error Percent) |
| Local Test Value: | 31,132,772 | (Outside Confidence Interval) |
| Value Assigned (6): | 31,751,775 | (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