2009 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 | 5,939,590 | 0.9462 | 6,277,309 | 7 | 239 | .002910717 |
| A | 5,737,120 | 0.9797 | 5,855,997 | 8 | 120 | .003587578 |
| A | 6,048,210 | 0.9609 | 6,294,318 | 6 | 86 | .006617019 |
| A | 6,380,250 | 1.0051 | 6,347,876 | 9 | 50 | .001552401 |
| D3 | 54,818,760 | 0.9515 | 57,612,990 | 20 | 3,228 | .018632584 |
| G1 | 26,095,533 | 1.0245 | 25,471,482 | 8 | 43 | .016518053 |
| G1 | 26,142,800 | 0.9672 | 27,029,363 | 9 | 22 | .008354239 |
| G1 | 26,055,176 | 0.9959 | 26,162,442 | 5 | 14 | .011650757 |
| G1 | 25,916,941 | 1.0302 | 25,157,194 | 5 | 8 | .024984498 |
| Random Totals: | 183,134,380 | 186,208,971 | 77 | 3,810 | ||
| Catg J Exception Values: | 2,370,510 | 2,353,345 | ||||
| Catg D1 Exception Values: | 16,547,440 | 17,119,937 | ||||
| Total Test Values (4): | 202,052,330 | 205,682,253 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 10,284,113 |
Confidence Interval Values (5)
| State Lower Limit: | 195,398,140 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 202,052,330 | (Within Confidence Interval) |
| State Upper Limit: | 215,966,366 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 226,389,513 | (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