2010 Confidence Interval Detail
039/Clay
005-904/Windthorst ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,955,230 | 0.9847 | 4,016,685 | 12 | 37 | .011035789 |
| D3 | 5,105,430 | 0.9501 | 5,373,571 | 23 | 225 | .037829070 |
| G1 | 620,570 | 0.9698 | 639,895 | 10 | 11 | .024665155 |
| Random Totals: | 9,681,230 | 10,030,151 | 45 | 273 | ||
| Catg J Exception Values: | 330,680 | 313,418 | ||||
| Catg D1 Exception Values: | 1,186,790 | 1,236,345 | ||||
| Catg G1 Exception Values: | 610,530 | 628,022 | ||||
| Total Test Values (4): | 11,809,230 | 12,207,936 |
Margin of Error
| Margin of Error Percent: | 5.0000016 |
|---|---|
| Margin of Error Value: | 610,397 |
Confidence Interval Values (5)
| State Lower Limit: | 11,597,539 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 11,809,230 | (Within Confidence Interval) |
| State Upper Limit: | 12,818,333 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 10,934,521 | (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