2009 Confidence Interval Detail
014/Bell
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 | 3,258,039 | 0.9589 | 3,397,684 | 6 | 63 | .015242339 |
| A | 2,995,453 | 0.9705 | 3,086,505 | 6 | 33 | .009890561 |
| A | 3,147,320 | 0.8955 | 3,514,595 | 5 | 25 | .026281846 |
| A | 3,485,552 | 1.0314 | 3,379,438 | 5 | 15 | .005767857 |
| D3 | 25,787,166 | 1.0225 | 25,219,722 | 31 | 782 | .023469230 |
| Random Totals: | 38,673,530 | 38,597,944 | 53 | 918 | ||
| Catg D1 Exception Values: | 1,118,149 | 1,094,539 | ||||
| Total Test Values (4): | 39,791,679 | 39,692,483 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,984,624 |
Confidence Interval Values (5)
| State Lower Limit: | 37,707,859 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 39,791,679 | (Within Confidence Interval) |
| State Upper Limit: | 41,677,107 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 39,350,567 | (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