2011 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 | 530,443,843 | 0.9812 | 540,607,259 | 68 | 10,565 | .018434466 |
| A | 535,699,766 | 1.0095 | 530,658,510 | 74 | 5,870 | .008641471 |
| A | 531,115,101 | 1.0050 | 528,472,737 | 52 | 4,204 | .009744492 |
| A | 557,171,863 | 0.9848 | 565,771,591 | 44 | 2,582 | .001306687 |
| B | 66,236,727 | 1.0454 | 63,360,175 | 12 | 510 | .010392741 |
| B | 71,094,258 | 0.9729 | 73,074,579 | 10 | 31 | .003484709 |
| B | 68,478,142 | 1.0033 | 68,252,907 | 8 | 12 | .002305479 |
| B | 77,382,564 | 1.0289 | 75,209,023 | 5 | 7 | .002079418 |
| F1 | 221,771,095 | 0.9701 | 228,606,427 | 15 | 1,202 | .016710852 |
| F1 | 216,687,982 | 0.8755 | 247,501,978 | 10 | 280 | .049462327 |
| F1 | 226,395,793 | 0.9477 | 238,889,726 | 12 | 101 | .026253281 |
| F1 | 208,255,566 | 0.9426 | 220,937,371 | 9 | 28 | .015608838 |
| L1 | 154,333,504 | 1.0041 | 153,703,320 | 11 | 1,145 | .000419040 |
| L1 | 152,217,462 | 1.0016 | 151,974,303 | 13 | 198 | .003195143 |
| L1 | 139,653,208 | 1.0037 | 139,138,396 | 10 | 54 | .001221503 |
| L1 | 161,906,544 | 0.9842 | 164,505,735 | 6 | 14 | .000621667 |
| Random Totals: | 3,918,843,418 | 3,990,664,037 | 359 | 26,803 | ||
| Catg D1 Exception Values: | 1,483,206 | 1,563,717 | ||||
| Total Test Values (4): | 3,920,326,624 | 3,992,227,754 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 199,611,388 |
Confidence Interval Values (5)
| State Lower Limit: | 3,792,616,366 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 3,920,326,624 | (Within Confidence Interval) |
| State Upper Limit: | 4,191,839,142 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 3,797,430,953 | (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