2008 Confidence Interval Detail
022/Brewster
022-902/Marathon ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,718,619 | 1.0719 | 2,536,262 | 7 | 111 | .002738408 |
| A | 3,004,367 | 1.1037 | 2,722,087 | 7 | 68 | .000234288 |
| A | 3,143,873 | 1.0634 | 2,956,435 | 8 | 47 | .003196489 |
| A | 3,567,156 | 1.1024 | 3,235,809 | 6 | 28 | .000188699 |
| D3 | 9,470,757 | 0.9909 | 9,557,732 | 10 | 782 | .000133420 |
| F1 | 3,001,669 | 0.9620 | 3,120,238 | 10 | 51 | .007074822 |
| Random Totals: | 24,906,441 | 24,128,563 | 48 | 1,087 | ||
| Catg J Exception Values: | 14,048,513 | 14,027,775 | ||||
| Catg D1 Exception Values: | 14,743,215 | 17,877,596 | ||||
| Total Test Values (4): | 53,698,169 | 56,033,934 |
Margin of Error
| Margin of Error Percent: | 5.0000005 |
|---|---|
| Margin of Error Value: | 2,801,697 |
Confidence Interval Values (5)
| State Lower Limit: | 53,232,237 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 53,698,169 | (Within Confidence Interval) |
| State Upper Limit: | 58,835,631 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 55,467,601 | (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