2006 Confidence Interval Detail
246/Williamson
246-902/Florence ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 24,339,836 | 0.9769 | 24,915,381 | 15 | 396 | .007403985 |
| A | 24,186,018 | 0.9950 | 24,307,556 | 17 | 255 | .008636986 |
| A | 24,371,431 | 0.9643 | 25,273,702 | 16 | 171 | .014592379 |
| A | 24,149,512 | 0.9565 | 25,247,791 | 17 | 104 | .004910656 |
| D3 | 76,492,360 | 0.9602 | 79,662,945 | 21 | 1,915 | .062418293 |
| Random Totals: | 173,539,157 | 179,407,375 | 86 | 2,841 | ||
| Catg D1 Exception Values: | 5,431,714 | 5,066,730 | ||||
| Total Test Values (4): | 178,970,871 | 184,474,105 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 9,223,705 |
Confidence Interval Values (5)
| State Lower Limit: | 175,250,400 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 178,970,871 | (Within Confidence Interval) |
| State Upper Limit: | 193,697,810 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 208,824,196 | (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