2009 Confidence Interval Detail
200/Runnels
200-904/Winters ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 5,600,740 | 1.1136 | 5,029,400 | 7 | 305 | .021810968 |
| A | 16,065,820 | 0.9661 | 16,629,562 | 9 | 474 | .017227057 |
| A | 9,835,980 | 0.8688 | 11,321,340 | 8 | 167 | .013761148 |
| A | 9,579,760 | 0.9247 | 10,359,857 | 7 | 105 | .009574843 |
| D3 | 28,795,370 | 0.9880 | 29,145,111 | 10 | 2,466 | .015223153 |
| G1 | 5,793,330 | 1.0070 | 5,753,059 | 6 | 30 | .005840617 |
| G1 | 6,754,828 | 1.0305 | 6,554,903 | 4 | 9 | .001781302 |
| G1 | 10,606,280 | 1.0211 | 10,387,112 | 2 | 3 | .000714391 |
| Random Totals: | 93,032,108 | 95,180,344 | 53 | 3,559 | ||
| Catg D1 Exception Values: | 25,681,370 | 21,569,777 | ||||
| Catg G1 Exception Values: | 27,324,389 | 27,163,862 | ||||
| Total Test Values (4): | 146,037,867 | 143,913,983 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 7,195,699 |
Confidence Interval Values (5)
| State Lower Limit: | 136,718,284 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 146,037,867 | (Within Confidence Interval) |
| State Upper Limit: | 151,109,682 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 171,934,928 | (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