2009 Confidence Interval Detail
005/Archer
005-901/Archer City ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 13,036,670 | 0.8039 | 16,216,781 | 9 | 387 | .054043651 |
| A | 13,099,390 | 0.9920 | 13,205,030 | 12 | 206 | .022832030 |
| A | 12,947,410 | 1.0043 | 12,891,975 | 8 | 132 | .008853595 |
| A | 13,814,760 | 1.0945 | 12,621,983 | 7 | 76 | .017994908 |
| D3 | 19,659,960 | 0.9227 | 21,306,990 | 18 | 1,919 | .082660215 |
| G1 | 11,538,320 | 0.9754 | 11,829,321 | 6 | 89 | .004844320 |
| G1 | 11,722,010 | 0.9651 | 12,145,902 | 6 | 33 | .000256495 |
| G1 | 11,279,850 | 0.9884 | 11,412,232 | 5 | 17 | .002916530 |
| G1 | 11,505,441 | 0.9786 | 11,757,042 | 4 | 9 | .000952693 |
| Random Totals: | 118,603,811 | 123,387,256 | 75 | 2,868 | ||
| Catg J Exception Values: | 9,477,320 | 12,309,251 | ||||
| Catg D1 Exception Values: | 20,436,210 | 16,502,684 | ||||
| Total Test Values (4): | 148,517,341 | 152,199,191 |
Margin of Error
| Margin of Error Percent: | 5.0000003 |
|---|---|
| Margin of Error Value: | 7,609,960 |
Confidence Interval Values (5)
| State Lower Limit: | 144,589,231 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 148,517,341 | (Within Confidence Interval) |
| State Upper Limit: | 159,809,151 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 176,449,195 | (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