2006 Confidence Interval Detail
246/Williamson
246-908/Liberty Hill ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 115,046,494 | 0.9288 | 123,865,734 | 44 | 998 | .016447891 |
| A | 115,117,764 | 0.9074 | 126,865,510 | 29 | 541 | .017830851 |
| A | 115,033,450 | 0.9367 | 122,807,142 | 30 | 387 | .013416158 |
| A | 114,966,783 | 0.9648 | 119,161,259 | 17 | 237 | .002597135 |
| C | 15,580,110 | 0.9165 | 16,999,574 | 9 | 486 | .026219013 |
| C | 15,562,816 | 1.0125 | 15,370,682 | 27 | 264 | .036477162 |
| C | 15,542,679 | 0.9016 | 17,238,996 | 15 | 124 | .071859554 |
| C | 15,478,661 | 1.0329 | 14,985,634 | 6 | 68 | .057041030 |
| D3 | 93,193,116 | 1.0155 | 91,770,671 | 28 | 1,866 | .042167097 |
| F1 | 14,353,293 | 0.8933 | 16,067,719 | 6 | 71 | .035453955 |
| F1 | 14,372,403 | 1.0098 | 14,232,920 | 6 | 35 | .001685484 |
| F1 | 14,288,090 | 1.0416 | 13,717,444 | 4 | 17 | .011290556 |
| F1 | 13,978,648 | 0.9413 | 14,850,364 | 5 | 7 | .026074206 |
| Random Totals: | 672,514,307 | 707,933,649 | 226 | 5,101 | ||
| Catg D1 Exception Values: | 3,250,480 | 2,990,684 | ||||
| Total Test Values (4): | 675,764,787 | 710,924,333 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 35,546,217 |
Confidence Interval Values (5)
| State Lower Limit: | 675,378,116 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 675,764,787 | (Within Confidence Interval) |
| State Upper Limit: | 746,470,550 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 694,404,619 | (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