2007 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 | 12,088,867 | 0.9308 | 12,987,610 | 19 | 383 | .087543588 |
| A | 12,151,438 | 0.9458 | 12,847,788 | 15 | 212 | .068105951 |
| A | 12,121,425 | 0.8121 | 14,926,025 | 13 | 135 | .022908086 |
| A | 11,993,373 | 0.9293 | 12,905,814 | 12 | 75 | .015823318 |
| D3 | 17,160,840 | 0.8054 | 21,307,226 | 33 | 1,902 | .049406531 |
| G1 | 10,613,010 | 0.9279 | 11,437,666 | 7 | 94 | .034442518 |
| G1 | 10,543,300 | 0.9638 | 10,939,303 | 6 | 29 | .004315983 |
| G1 | 10,455,920 | 1.0494 | 9,963,713 | 5 | 16 | .065169840 |
| G1 | 9,951,530 | 1.0185 | 9,770,771 | 4 | 8 | .023728408 |
| Random Totals: | 107,079,703 | 117,085,916 | 114 | 2,854 | ||
| Catg J Exception Values: | 9,388,809 | 9,604,595 | ||||
| Catg D1 Exception Values: | 20,359,120 | 15,802,900 | ||||
| Total Test Values (4): | 136,827,632 | 142,493,411 |
Margin of Error
| Margin of Error Percent: | 5.0000003 |
|---|---|
| Margin of Error Value: | 7,124,671 |
Confidence Interval Values (5)
| State Lower Limit: | 135,368,740 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 136,827,632 | (Within Confidence Interval) |
| State Upper Limit: | 149,618,082 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 172,620,749 | (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