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Lubbock County
2019 Confidence Interval Detail
Lubbock County
152-903/Slaton ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 51,805,834 | 0.9081 | 57,048,600 | 16 | 974 | 0.077590340 |
| A | 61,355,180 | 0.9207 | 66,639,709 | 15 | 582 | 0.027556133 |
| A | 71,085,804 | 0.9663 | 73,564,943 | 31 | 378 | 0.022239123 |
| A | 67,433,147 | 0.9769 | 69,027,687 | 16 | 154 | 0.008626756 |
| F1 | 9,274,172 | 1.0136 | 9,149,736 | 9 | 115 | 0.005078030 |
| F1 | 9,526,340 | 0.9759 | 9,761,594 | 7 | 29 | 0.010651754 |
| F1 | 9,174,095 | 1.0408 | 8,814,465 | 5 | 11 | 0.003512551 |
| F1 | 8,831,767 | 0.9364 | 9,431,618 | 3 | 5 | 0.003581203 |
| L1 | 5,985,801 | 0.9909 | 6,040,772 | 9 | 62 | 0.031465732 |
| L1 | 10,300,665 | 1.1046 | 9,325,244 | 6 | 20 | 0.021117996 |
| Random Totals: | 304,772,805 | 318,804,368 | 117 | 2,330 | ||
| CATG D1 EXCEPTION VALUES: | 9,638,826 | 8,069,877 | ||||
| CATG J EXCEPTION VALUES: | 95,797,702 | 113,010,127 | ||||
| CATG L1 EXCEPTION VALUES: | 9,558,463 | 8,629,101 | ||||
| Total Test Values(3) | 419,767,796 | 448,513,473 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 22,425,674 |
Confidence Interval Values(5)
| Local Test Value: | 419,767,796 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 426,087,799 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 470,939,147 | (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