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Lubbock County
2019 Confidence Interval Detail
Lubbock County
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 | 5,721,007 | 0.8255 | 6,930,354 | 13 | 111 | 0.180125877 |
| A | 5,470,725 | 1.0255 | 5,334,690 | 13 | 62 | 0.024919581 |
| A | 5,351,517 | 0.8847 | 6,048,962 | 12 | 42 | 0.020498490 |
| A | 5,008,719 | 0.9268 | 5,404,315 | 11 | 22 | 0.011799976 |
| E | 8,884,207 | 0.7721 | 11,506,550 | 17 | 121 | 0.129483027 |
| F1 | 5,616,440 | 0.9907 | 5,669,163 | 14 | 27 | 0.022404383 |
| G1 | 5,694,051 | 1.0169 | 5,599,421 | 5 | 7 | 0.000289585 |
| L1 | 1,277,708 | 0.9932 | 1,286,456 | 9 | 40 | 0.001931733 |
| Random Totals: | 43,024,374 | 47,779,911 | 94 | 432 | ||
| CATG D1 EXCEPTION VALUES: | 4,510,712 | 4,071,799 | ||||
| CATG G1 EXCEPTION VALUES: | 10,155,046 | 9,248,563 | ||||
| CATG J EXCEPTION VALUES: | 511,984 | 526,884 | ||||
| CATG L1 EXCEPTION VALUES: | 5,918,762 | 6,048,309 | ||||
| Total Test Values(4) | 64,120,878 | 67,675,466 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,383,773 |
Confidence Interval Values(5)
| Local Test Value: | 64,120,878 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 64,291,693 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 71,059,239 | (State Test Value plus Margin of Error Percent) |
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