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Lubbock County
2021 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 | 62,382,609 | 0.9218 | 67,674,777 | 15 | 1,015 | 0.124983397 |
| A | 65,091,197 | 0.8548 | 76,147,867 | 20 | 522 | 0.125205921 |
| A | 73,755,430 | 0.9265 | 79,606,508 | 21 | 352 | 0.061243093 |
| A | 71,136,920 | 0.9816 | 72,470,375 | 9 | 160 | 0.010798080 |
| F1 | 10,313,799 | 1.0108 | 10,203,600 | 10 | 120 | 0.033480461 |
| F1 | 11,871,178 | 1.1122 | 10,673,600 | 8 | 36 | 0.014842319 |
| F1 | 9,202,395 | 0.9800 | 9,390,199 | 6 | 12 | 0.001200827 |
| F1 | 10,428,642 | 0.9763 | 10,681,801 | 4 | 6 | 0.011055650 |
| Random Totals: | 314,182,170 | 336,848,727 | 93 | 2,223 | ||
| CATG D1 EXCEPTION VALUES: | 8,534,726 | 9,435,323 | ||||
| CATG J EXCEPTION VALUES: | 138,566,396 | 159,953,564 | ||||
| Total Test Values | 461,283,292 | 506,237,614 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 25,311,881 |
Confidence Interval Values(5)
| Local Test Value: | 461,283,292 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 480,925,733 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 531,549,495 | (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