2008 Confidence Interval Detail
152/Lubbock
054-902/Lorenzo ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,092,574 | 0.9831 | 1,111,356 | 10 | 18 | .014063858 |
| D3 | 2,145,814 | 0.9531 | 2,251,405 | 10 | 187 | .000254976 |
| Random Totals: | 3,238,388 | 3,362,761 | 20 | 205 | ||
| Catg J Exception Values: | 403,200 | 343,951 | ||||
| Catg D1 Exception Values: | 7,571,014 | 5,631,102 | ||||
| Total Test Values (4): | 11,212,602 | 9,337,814 |
Margin of Error
| Margin of Error Percent: | 5.0000032 |
|---|---|
| Margin of Error Value: | 466,891 |
Confidence Interval Values (5)
| State Lower Limit: | 8,870,923 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| State Upper Limit: | 9,804,705 | (State Test Value plus Margin of Error Percent) |
| Local Test Value: | 11,212,602 | (Outside Confidence Interval) |
| Value Assigned (6): | 13,190,139 | (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