Top navigation skipped
249/Wise
2017 Confidence Interval Detail
249/Wise
249-901/Alvord ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 15,262,940 | 0.9597 | 15,903,866 | 10 | 231 | .019212216 |
| A | 14,321,417 | 1.0966 | 13,059,837 | 9 | 134 | .013486154 |
| A | 18,311,410 | 0.9552 | 19,170,237 | 14 | 122 | .010556781 |
| A | 21,898,260 | 0.9977 | 21,948,742 | 9 | 96 | .022387635 |
| E | 126,082,373 | 0.9771 | 129,037,328 | 32 | 971 | .316277558 |
| G1 | 11,104,160 | 1.0167 | 10,921,766 | 9 | 92 | .013926907 |
| G1 | 10,909,370 | 1.0014 | 10,894,118 | 7 | 29 | .001599901 |
| G1 | 10,996,541 | 1.0164 | 10,819,108 | 6 | 17 | .003106253 |
| G1 | 10,725,470 | 1.0634 | 10,086,017 | 5 | 10 | .016090583 |
| Random Totals: | 239,611,941 | 241,841,019 | 101 | 1,702 | ||
| Catg J Exception Values: | 2,625,450 | 2,986,589 | ||||
| Catg D1 Exception Values: | 2,884,080 | 3,001,042 | ||||
| Total Test Values (4): | 245,121,471 | 247,828,650 |
Margin of Error
| Margin of Error Percent: | 10.1806623 |
|---|---|
| Margin of Error Value: | 25,230,598 |
Confidence Interval Values (5)
| State Lower Limit: | 222,598,052 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 245,121,471 | (Within Confidence Interval) |
| State Upper Limit: | 273,059,248 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 317,292,902 | (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, D2, E, 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