2008 Confidence Interval Detail
200/Runnels
200-901/Ballinger ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 19,968,100 | 1.0555 | 18,918,143 | 17 | 746 | .013814388 |
| A | 22,340,900 | 0.9823 | 22,743,459 | 23 | 440 | .009923141 |
| A | 22,120,740 | 0.9924 | 22,290,145 | 9 | 276 | .007420389 |
| A | 23,216,030 | 1.0477 | 22,159,044 | 8 | 160 | .006137336 |
| D3 | 26,048,730 | 0.9371 | 27,797,172 | 14 | 3,045 | .104082293 |
| F1 | 4,273,050 | 0.9786 | 4,366,493 | 10 | 136 | .059601720 |
| F1 | 4,348,330 | 0.9777 | 4,447,509 | 9 | 57 | .077631794 |
| F1 | 4,418,410 | 0.9952 | 4,439,721 | 8 | 21 | .005760895 |
| F1 | 4,129,410 | 0.9007 | 4,584,667 | 5 | 6 | .003399426 |
| G1 | 5,407,017 | 0.9931 | 5,444,585 | 6 | 36 | .000554946 |
| G1 | 5,631,983 | 0.9863 | 5,710,213 | 5 | 16 | .000374775 |
| G1 | 6,286,320 | 1.0357 | 6,069,634 | 4 | 7 | .002089072 |
| L1 | 2,594,590 | 1.0007 | 2,592,775 | 9 | 114 | .023965510 |
| L1 | 2,438,710 | 0.9417 | 2,589,689 | 6 | 27 | .015734599 |
| L1 | 4,304,420 | 1.0017 | 4,297,115 | 5 | 11 | .000988923 |
| Random Totals: | 157,526,740 | 158,450,364 | 138 | 5,098 | ||
| Catg J Exception Values: | 9,944,225 | 10,185,610 | ||||
| Catg D1 Exception Values: | 22,295,240 | 23,345,378 | ||||
| Catg G1 Exception Values: | 3,689,731 | 3,701,852 | ||||
| Total Test Values (4): | 193,455,936 | 195,683,204 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 9,784,160 |
Confidence Interval Values (5)
| State Lower Limit: | 185,899,044 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 193,455,936 | (Within Confidence Interval) |
| State Upper Limit: | 205,467,364 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 217,873,277 | (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