2007 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 | 2,812,669 | 1.0240 | 2,746,747 | 8 | 115 | .025780792 |
| A | 2,769,711 | 0.9506 | 2,913,645 | 6 | 64 | .000280050 |
| A | 2,790,360 | 0.9585 | 2,911,174 | 8 | 40 | .000144022 |
| A | 2,779,884 | 0.9769 | 2,845,618 | 5 | 19 | .000154834 |
| D3 | 10,256,717 | 0.9777 | 10,490,659 | 10 | 743 | .000020810 |
| F1 | 694,494 | 0.9519 | 729,587 | 6 | 20 | .000467460 |
| F1 | 742,816 | 0.9574 | 775,868 | 4 | 9 | .000226900 |
| F1 | 834,367 | 0.9686 | 861,415 | 3 | 4 | .000019490 |
| Random Totals: | 23,681,018 | 24,274,713 | 50 | 1,014 | ||
| Catg J Exception Values: | 13,015,818 | 13,013,403 | ||||
| Catg D1 Exception Values: | 13,271,226 | 16,527,193 | ||||
| Catg F1 Exception Values: | 261,418 | 279,853 | ||||
| Total Test Values (4): | 50,229,480 | 54,095,162 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,704,758 |
Confidence Interval Values (5)
| Local Test Value: | 50,229,480 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 51,390,404 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 56,799,920 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 52,463,150 | (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