2006 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 | 18,517,839 | 1.0664 | 17,364,815 | 20 | 793 | .045943914 |
| A | 18,495,595 | 0.9906 | 18,671,103 | 16 | 438 | .008929944 |
| A | 18,514,867 | 0.9783 | 18,925,551 | 17 | 263 | .025272322 |
| A | 18,415,180 | 0.9468 | 19,449,916 | 15 | 145 | .021435562 |
| D3 | 19,632,060 | 1.0922 | 17,974,785 | 21 | 2,981 | .187623741 |
| F1 | 3,756,668 | 1.0353 | 3,628,579 | 11 | 144 | .008166641 |
| F1 | 3,775,719 | 0.8769 | 4,305,758 | 9 | 54 | .072177331 |
| F1 | 4,136,979 | 0.9920 | 4,170,342 | 7 | 17 | .002589220 |
| F1 | 2,945,582 | 0.9478 | 3,107,810 | 2 | 3 | .002070444 |
| L1 | 2,412,401 | 1.0095 | 2,389,699 | 7 | 128 | .001374726 |
| L1 | 2,422,783 | 0.9716 | 2,493,601 | 8 | 35 | .001107366 |
| L1 | 2,810,839 | 0.9927 | 2,831,509 | 6 | 11 | .000657147 |
| Random Totals: | 115,836,512 | 115,313,468 | 139 | 5,012 | ||
| Catg J Exception Values: | 11,361,935 | 11,515,756 | ||||
| Catg D1 Exception Values: | 17,204,300 | 21,009,768 | ||||
| Catg L1 Exception Values: | 1,836,380 | 1,791,060 | ||||
| Total Test Values (4): | 146,239,127 | 149,630,052 |
Margin of Error
| Margin of Error Percent: | 5.0000003 |
|---|---|
| Margin of Error Value: | 7,481,503 |
Confidence Interval Values (5)
| State Lower Limit: | 142,148,549 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 146,239,127 | (Within Confidence Interval) |
| State Upper Limit: | 157,111,555 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 174,440,412 | (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