2008 Confidence Interval Detail
005/Archer
252-903/Olney ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,817,420 | 0.9432 | 4,047,307 | 11 | 173 | .024172593 |
| D3 | 3,603,420 | 0.9891 | 3,643,130 | 11 | 817 | .040091839 |
| G1 | 6,425,960 | 1.0603 | 6,060,511 | 6 | 32 | .022117890 |
| G1 | 6,345,350 | 1.0958 | 5,790,610 | 4 | 11 | .036040989 |
| G1 | 7,124,110 | 1.0924 | 6,521,521 | 5 | 6 | .014543815 |
| Random Totals: | 27,316,260 | 26,063,079 | 37 | 1,039 | ||
| Catg D1 Exception Values: | 10,371,710 | 8,783,568 | ||||
| Catg G1 Exception Values: | 5,203,780 | 5,302,446 | ||||
| Total Test Values (4): | 42,891,750 | 40,149,093 |
Margin of Error
| Margin of Error Percent: | 5.0000009 |
|---|---|
| Margin of Error Value: | 2,007,455 |
Confidence Interval Values (5)
| State Lower Limit: | 38,141,638 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| State Upper Limit: | 42,156,548 | (State Test Value plus Margin of Error Percent) |
| Local Test Value: | 42,891,750 | (Outside Confidence Interval) |
| Value Assigned (6): | 56,276,169 | (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