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152/Lubbock
2017 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 | 1,357,707 | 0.9747 | 1,392,949 | 6 | 16 | .015288816 |
| E | 4,359,221 | 1.0242 | 4,256,220 | 12 | 61 | .007750129 |
| F1 | 559,661 | 1.0528 | 531,593 | 2 | 3 | .003272648 |
| Random Totals: | 6,276,589 | 6,180,762 | 20 | 80 | ||
| Catg J Exception Values: | 420,248 | 525,507 | ||||
| Catg D1 Exception Values: | 4,222,585 | 3,445,491 | ||||
| Total Test Values (4): | 10,919,422 | 10,151,760 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 507,588 |
Confidence Interval Values (5)
| State Lower Limit: | 9,644,172 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| State Upper Limit: | 10,659,348 | (State Test Value plus Margin of Error Percent) |
| Local Test Value: | 10,919,422 | (Outside Confidence Interval) |
| Value Assigned (6): | 12,022,788 | (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, D2, E, 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