2011 Confidence Interval Detail
110/Hockley
110-902/Levelland ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 81,445,750 | 0.9050 | 89,995,304 | 24 | 1,853 | .048093471 |
| A | 81,499,050 | 0.9323 | 87,417,194 | 14 | 905 | .010500333 |
| A | 82,780,240 | 0.9506 | 87,082,096 | 16 | 651 | .010879459 |
| A | 83,293,890 | 0.9706 | 85,816,907 | 13 | 397 | .012522508 |
| G1 | 126,589,818 | 0.9652 | 131,153,976 | 10 | 75 | .022299118 |
| G1 | 129,039,090 | 1.0396 | 124,123,788 | 9 | 16 | .020031698 |
| G1 | 118,279,787 | 1.0148 | 116,554,776 | 3 | 4 | .000421695 |
| Random Totals: | 702,927,625 | 722,144,041 | 89 | 3,901 | ||
| Catg D1 Exception Values: | 43,608,544 | 54,013,998 | ||||
| Catg G1 Exception Values: | 491,213,465 | 480,385,826 | ||||
| Total Test Values (4): | 1,237,749,634 | 1,256,543,865 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 62,827,193 |
Confidence Interval Values (5)
| State Lower Limit: | 1,193,716,672 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,237,749,634 | (Within Confidence Interval) |
| State Upper Limit: | 1,319,371,058 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,546,242,157 | (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