2007 Confidence Interval Detail
210/Shelby
210-903/Shelbyville ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 5,910,881 | 0.9276 | 6,372,230 | 7 | 241 | .053410196 |
| A | 5,887,438 | 0.9249 | 6,365,486 | 7 | 125 | .099670836 |
| A | 5,873,290 | 0.9350 | 6,281,594 | 6 | 87 | .023980656 |
| A | 5,882,642 | 1.0484 | 5,611,066 | 6 | 51 | .032212325 |
| D3 | 54,788,000 | 0.9748 | 56,204,350 | 20 | 3,978 | .023931046 |
| G1 | 25,042,261 | 0.9708 | 25,795,489 | 6 | 38 | .015775119 |
| G1 | 25,362,766 | 1.0318 | 24,581,087 | 5 | 18 | .009858145 |
| G1 | 22,967,860 | 1.0058 | 22,835,415 | 4 | 10 | .020112639 |
| G1 | 24,121,179 | 0.9837 | 24,520,869 | 4 | 7 | .000428587 |
| Random Totals: | 175,836,317 | 178,567,586 | 65 | 4,555 | ||
| Catg J Exception Values: | 2,852,555 | 2,844,879 | ||||
| Catg D1 Exception Values: | 16,754,480 | 15,465,878 | ||||
| Total Test Values (4): | 195,443,352 | 196,878,343 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 9,843,917 |
Confidence Interval Values (5)
| State Lower Limit: | 187,034,426 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 195,443,352 | (Within Confidence Interval) |
| State Upper Limit: | 206,722,260 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 196,498,788 | (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