2010 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 | 20,561,360 | 0.9602 | 21,413,622 | 15 | 682 | .005343553 |
| A | 23,564,850 | 0.9853 | 23,916,421 | 13 | 446 | .004250356 |
| A | 22,958,940 | 1.0611 | 21,636,924 | 10 | 286 | .015545403 |
| A | 24,360,040 | 0.9677 | 25,173,132 | 9 | 175 | .007828181 |
| D3 | 45,199,970 | 1.0903 | 41,456,452 | 19 | 3,036 | .026697846 |
| F1 | 4,522,750 | 1.0608 | 4,263,528 | 9 | 138 | .022292528 |
| F1 | 4,493,830 | 0.9958 | 4,512,784 | 9 | 57 | .011727976 |
| F1 | 4,587,480 | 0.8538 | 5,373,015 | 8 | 21 | .157963053 |
| F1 | 4,926,210 | 0.9790 | 5,031,879 | 4 | 7 | .013371923 |
| G1 | 5,374,697 | 1.0538 | 5,100,301 | 8 | 34 | .061173802 |
| G1 | 5,339,922 | 1.0324 | 5,172,338 | 6 | 15 | .002474445 |
| G1 | 5,263,503 | 1.0471 | 5,026,743 | 4 | 7 | .011463948 |
| G1 | 4,675,602 | 1.0264 | 4,555,341 | 3 | 4 | .032082882 |
| Random Totals: | 175,829,154 | 172,632,480 | 117 | 4,908 | ||
| Catg J Exception Values: | 10,059,770 | 9,644,005 | ||||
| Catg D1 Exception Values: | 27,911,770 | 23,788,385 | ||||
| Total Test Values (4): | 213,800,694 | 206,064,870 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 10,303,244 |
Confidence Interval Values (5)
| State Lower Limit: | 195,761,626 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 213,800,694 | (Within Confidence Interval) |
| State Upper Limit: | 216,368,114 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 244,896,792 | (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