2009 Confidence Interval Detail
210/Shelby
210-906/Excelsior ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,095,280 | 0.9486 | 1,154,628 | 6 | 38 | .013285067 |
| A | 821,580 | 0.9893 | 830,466 | 5 | 14 | .001629192 |
| A | 1,330,300 | 0.9584 | 1,388,043 | 6 | 16 | .003875826 |
| A | 1,287,590 | 0.9424 | 1,366,288 | 5 | 11 | .010578027 |
| D3 | 5,866,370 | 0.9518 | 6,163,448 | 10 | 348 | .010744742 |
| G1 | 22,123,662 | 1.0635 | 20,802,691 | 14 | 40 | .012896634 |
| Random Totals: | 32,524,782 | 31,705,564 | 46 | 467 | ||
| Catg J Exception Values: | 695,480 | 671,837 | ||||
| Catg D1 Exception Values: | 2,745,830 | 2,775,216 | ||||
| Catg G1 Exception Values: | 31,625,890 | 29,605,194 | ||||
| Total Test Values (4): | 67,591,982 | 64,757,811 |
Margin of Error
| Margin of Error Percent: | 5.0000007 |
|---|---|
| Margin of Error Value: | 3,237,891 |
Confidence Interval Values (5)
| State Lower Limit: | 61,519,920 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 67,591,982 | (Within Confidence Interval) |
| State Upper Limit: | 67,995,702 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 73,358,829 | (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