2007 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 | 1,088,154 | 0.9555 | 1,138,832 | 8 | 37 | .021288563 |
| A | 1,085,128 | 1.0500 | 1,033,455 | 6 | 18 | .009378261 |
| A | 1,096,509 | 1.0654 | 1,029,199 | 5 | 12 | .012427894 |
| A | 997,401 | 1.0319 | 966,567 | 4 | 8 | .085784094 |
| D3 | 5,901,147 | 0.9509 | 6,205,854 | 20 | 508 | .023121302 |
| G1 | 826,050 | 0.8717 | 947,631 | 10 | 12 | .248174006 |
| Random Totals: | 10,994,389 | 11,321,538 | 53 | 595 | ||
| Catg J Exception Values: | 739,309 | 731,341 | ||||
| Catg D1 Exception Values: | 2,565,220 | 2,257,694 | ||||
| Catg G1 Exception Values: | 877,040 | 677,445 | ||||
| Total Test Values (4): | 15,175,958 | 14,988,018 |
Margin of Error
| Margin of Error Percent: | 5.0000007 |
|---|---|
| Margin of Error Value: | 749,401 |
Confidence Interval Values (5)
| State Lower Limit: | 14,238,617 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 15,175,958 | (Within Confidence Interval) |
| State Upper Limit: | 15,737,419 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 12,859,987 | (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