2008 Confidence Interval Detail
073/Falls
073-901/Chilton ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,755,810 | 0.6841 | 5,490,148 | 16 | 221 | .112406560 |
| A | 4,002,110 | 1.0555 | 3,791,672 | 17 | 110 | .071470251 |
| A | 4,521,000 | 0.8038 | 5,624,533 | 16 | 78 | .069534485 |
| A | 4,414,550 | 0.8456 | 5,220,613 | 17 | 47 | .018517889 |
| D3 | 13,560,800 | 0.7264 | 18,668,502 | 34 | 1,198 | .299559362 |
| Random Totals: | 30,254,270 | 38,795,468 | 100 | 1,654 | ||
| Catg J Exception Values: | 3,747,475 | 3,922,556 | ||||
| Catg D1 Exception Values: | 6,765,960 | 6,282,645 | ||||
| Total Test Values (4): | 40,767,705 | 49,000,669 |
Margin of Error
| Margin of Error Percent: | 7.4249884 |
|---|---|
| Margin of Error Value: | 3,638,294 |
Confidence Interval Values (5)
| Local Test Value: | 40,767,705 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 45,362,375 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 52,638,963 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 51,869,647 | (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