2008 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 | 1,109,810 | 0.8596 | 1,291,077 | 14 | 44 | .050627162 |
| A | 1,244,650 | 1.0111 | 1,230,986 | 13 | 21 | .005596872 |
| A | 827,670 | 1.0447 | 792,256 | 8 | 10 | .002533939 |
| A | 1,252,600 | 1.0666 | 1,174,386 | 7 | 11 | .003948259 |
| D3 | 5,966,776 | 0.9625 | 6,199,248 | 22 | 355 | .018394914 |
| G1 | 16,766,128 | 1.0207 | 16,426,108 | 13 | 20 | .002109465 |
| Random Totals: | 27,167,634 | 27,114,061 | 77 | 461 | ||
| Catg J Exception Values: | 716,062 | 736,950 | ||||
| Catg D1 Exception Values: | 2,522,610 | 2,501,388 | ||||
| Catg G1 Exception Values: | 32,546,483 | 32,086,890 | ||||
| Total Test Values (4): | 62,952,789 | 62,439,289 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,121,964 |
Confidence Interval Values (5)
| State Lower Limit: | 59,317,325 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 62,952,789 | (Within Confidence Interval) |
| State Upper Limit: | 65,561,253 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 67,094,519 | (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