2007 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 | 3,594,731 | 1.0150 | 3,541,607 | 17 | 200 | .098522024 |
| A | 3,628,085 | 0.9645 | 3,761,623 | 16 | 97 | .054485775 |
| A | 3,579,487 | 0.8272 | 4,327,233 | 16 | 61 | .037538870 |
| A | 3,573,605 | 0.8733 | 4,092,070 | 16 | 39 | .018424935 |
| D3 | 12,391,020 | 0.7347 | 16,865,414 | 20 | 1,211 | .349087431 |
| L1 | 2,667,260 | 1.1095 | 2,404,020 | 8 | 65 | .146884267 |
| Random Totals: | 29,434,188 | 34,991,967 | 93 | 1,673 | ||
| Catg J Exception Values: | 3,400,577 | 3,489,516 | ||||
| Catg D1 Exception Values: | 6,768,270 | 6,207,399 | ||||
| Total Test Values (4): | 39,603,035 | 44,688,882 |
Margin of Error
| Margin of Error Percent: | 10.0570921 |
|---|---|
| Margin of Error Value: | 4,494,402 |
Confidence Interval Values (5)
| Local Test Value: | 39,603,035 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 40,194,480 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 49,183,284 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 48,552,810 | (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