2008 Confidence Interval Detail
221/Taylor
221-901/Abilene ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 481,271,736 | 0.9515 | 505,803,191 | 40 | 10,552 | .030263537 |
| A | 502,481,119 | 0.9850 | 510,133,116 | 47 | 5,881 | .005213262 |
| A | 532,973,947 | 0.9638 | 552,992,267 | 51 | 4,470 | .003018714 |
| A | 564,886,082 | 0.9795 | 576,708,608 | 50 | 2,789 | .002805559 |
| B | 61,187,759 | 0.9502 | 64,394,611 | 11 | 580 | .014482230 |
| B | 45,733,019 | 1.0198 | 44,845,086 | 6 | 27 | .036811214 |
| B | 79,591,015 | 1.0156 | 78,368,467 | 8 | 17 | .005449846 |
| F1 | 206,694,114 | 0.9931 | 208,130,212 | 13 | 1,270 | .004602978 |
| F1 | 200,579,589 | 1.0813 | 185,498,556 | 12 | 282 | .017807997 |
| F1 | 196,163,132 | 0.9422 | 208,196,914 | 12 | 94 | .026058469 |
| F1 | 269,696,962 | 1.0198 | 264,460,641 | 8 | 41 | .016928263 |
| L1 | 138,434,215 | 1.0581 | 130,832,828 | 10 | 1,219 | .005929585 |
| L1 | 150,142,663 | 1.0052 | 149,365,960 | 11 | 237 | .007034649 |
| L1 | 121,437,199 | 1.0413 | 116,620,762 | 8 | 61 | .003541815 |
| L1 | 173,554,265 | 1.0030 | 173,035,160 | 7 | 23 | .001055755 |
| Random Totals: | 3,724,826,816 | 3,769,386,379 | 294 | 27,543 | ||
| Catg D1 Exception Values: | 1,438,234 | 1,344,819 | ||||
| Catg B Exception Values: | 42,366,140 | 42,264,917 | ||||
| Total Test Values (4): | 3,768,631,190 | 3,812,996,115 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 190,649,806 |
Confidence Interval Values (5)
| State Lower Limit: | 3,622,346,309 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 3,768,631,190 | (Within Confidence Interval) |
| State Upper Limit: | 4,003,645,921 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 3,676,344,817 | (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