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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 | 0.9585 | 67,909,439 | 17 | 522 | 0.030654821 |
| A | 73,755,430 | 0.9449 | 78,056,334 | 19 | 352 | 0.063390833 |
| A | 71,136,920 | 0.9816 | 72,470,375 | 9 | 160 | 0.010798080 |
| F1 | 10,313,799 | 1.0243 | 10,069,119 | 10 | 120 | 0.032063990 |
| F1 | 11,871,178 | 1.1122 | 10,673,600 | 8 | 36 | 0.014842319 |
| F1 | 9,202,395 | 0.9871 | 9,322,657 | 6 | 12 | 0.000880346 |
| F1 | 10,428,642 | 1.0450 | 9,979,562 | 4 | 6 | 0.003493970 |
| Random Totals: | 314,182,170 | 326,155,863 | 88 | 2,223 | ||
| CATG D1 EXCEPTION VALUES: | 8,542,854 | 9,447,818 | ||||
| CATG J EXCEPTION VALUES: | 138,566,396 | 146,483,721 | ||||
| Total Test Values | 461,291,420 | 482,087,402 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 24,104,370 |
Confidence Interval Values(5)
| Local Test Value: | 461,291,420 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 457,983,032 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 506,191,772 | (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