2011 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 | 6,186,959 | 0.9446 | 6,549,819 | 7 | 239 | .008829649 |
| A | 7,482,090 | 0.9418 | 7,944,457 | 7 | 142 | .003510187 |
| A | 6,188,630 | 0.9439 | 6,556,447 | 7 | 80 | .056914558 |
| A | 7,431,420 | 0.9626 | 7,720,154 | 7 | 56 | .011515182 |
| D3 | 57,462,768 | 1.0361 | 55,460,639 | 26 | 3,310 | .135390644 |
| G1 | 15,457,380 | 1.0325 | 14,970,828 | 10 | 55 | .014071895 |
| G1 | 16,028,609 | 1.0577 | 15,154,211 | 10 | 26 | .018246652 |
| G1 | 15,982,049 | 0.9831 | 16,256,789 | 7 | 14 | .002008340 |
| G1 | 13,836,901 | 1.0273 | 13,469,192 | 4 | 6 | .002134787 |
| Random Totals: | 146,056,806 | 144,082,536 | 85 | 3,928 | ||
| Catg J Exception Values: | 1,227,365 | 1,141,848 | ||||
| Catg D1 Exception Values: | 18,120,909 | 23,803,851 | ||||
| Total Test Values (4): | 165,405,080 | 169,028,235 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 8,451,412 |
Confidence Interval Values (5)
| State Lower Limit: | 160,576,823 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 165,405,080 | (Within Confidence Interval) |
| State Upper Limit: | 177,479,647 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 242,458,104 | (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