2008 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 | 17,318,327 | 0.9526 | 18,180,062 | 10 | 318 | .058617603 |
| D3 | 4,182,161 | 0.9511 | 4,397,183 | 11 | 212 | .000784563 |
| Random Totals: | 21,500,488 | 22,577,245 | 21 | 530 | ||
| Catg D1 Exception Values: | 7,730,654 | 5,958,823 | ||||
| Catg G1 Exception Values: | 41,592,632 | 43,071,412 | ||||
| Total Test Values (4): | 70,823,774 | 71,607,480 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,580,374 |
Confidence Interval Values (5)
| State Lower Limit: | 68,027,106 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 70,823,774 | (Within Confidence Interval) |
| State Upper Limit: | 75,187,854 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 78,623,788 | (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