2007 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 | 65,714,874 | 0.7370 | 89,165,365 | 37 | 1,862 | .039570655 |
| A | 65,651,078 | 0.8614 | 76,214,393 | 39 | 865 | .030807500 |
| A | 65,692,296 | 0.8308 | 79,071,131 | 35 | 616 | .017013897 |
| A | 65,618,392 | 0.8552 | 76,728,709 | 25 | 386 | .016630881 |
| G1 | 102,048,761 | 0.9765 | 104,504,620 | 6 | 63 | .004915902 |
| G1 | 109,997,613 | 0.9701 | 113,387,912 | 4 | 12 | .032980603 |
| G1 | 136,492,472 | 0.9681 | 140,990,055 | 3 | 4 | .001511035 |
| Random Totals: | 611,215,486 | 680,062,185 | 149 | 3,808 | ||
| Catg D1 Exception Values: | 35,175,926 | 34,540,761 | ||||
| Catg G1 Exception Values: | 406,211,606 | 389,528,837 | ||||
| Total Test Values (4): | 1,052,603,018 | 1,104,131,783 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 55,206,589 |
Confidence Interval Values (5)
| State Lower Limit: | 1,048,925,194 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,052,603,018 | (Within Confidence Interval) |
| State Upper Limit: | 1,159,338,372 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,292,067,556 | (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