2011 Confidence Interval Detail
152/Lubbock
095-901/Abernathy ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,224,019 | 0.9954 | 4,243,539 | 10 | 105 | .013222233 |
| A | 4,308,461 | 1.0269 | 4,195,599 | 13 | 63 | .017401311 |
| A | 4,173,148 | 0.9762 | 4,274,890 | 10 | 45 | .002675176 |
| A | 4,857,225 | 0.9656 | 5,030,266 | 10 | 33 | .001330486 |
| D3 | 4,532,749 | 0.8732 | 5,190,963 | 14 | 231 | .010319966 |
| G1 | 10,930,625 | 0.9974 | 10,959,119 | 4 | 8 | .001182677 |
| L1 | 2,796,684 | 1.0626 | 2,631,925 | 11 | 23 | .001121650 |
| Random Totals: | 35,822,911 | 36,526,301 | 72 | 508 | ||
| Catg D1 Exception Values: | 7,320,675 | 6,491,800 | ||||
| Catg G1 Exception Values: | 24,754,357 | 24,334,705 | ||||
| Total Test Values (4): | 67,897,943 | 67,352,806 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,367,640 |
Confidence Interval Values (5)
| State Lower Limit: | 63,985,166 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 67,897,943 | (Within Confidence Interval) |
| State Upper Limit: | 70,720,446 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 76,412,608 | (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