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Lamar County
2021 Confidence Interval Detail
Lamar County
139-912/Prairiland ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 17,036,920 | 0.8491 | 20,064,680 | 15 | 294 | 0.089835180 |
| A | 24,775,980 | 0.9519 | 26,027,923 | 15 | 265 | 0.050418231 |
| A | 26,892,570 | 1.0128 | 26,552,695 | 15 | 208 | 0.068155370 |
| A | 36,252,810 | 1.0369 | 34,962,687 | 15 | 181 | 0.031651384 |
| E | 198,586,265 | 0.7812 | 254,206,688 | 26 | 1,807 | 0.053537990 |
| Random Totals: | 303,544,545 | 361,814,673 | 86 | 2,755 | ||
| CATG D1 EXCEPTION VALUES: | 12,869,493 | 11,569,285 | ||||
| CATG J EXCEPTION VALUES: | 6,288,972 | 6,632,988 | ||||
| Total Test Values | 322,703,010 | 380,016,946 |
Margin of Error
| Margin of Error Percent: | 6.2163605 |
|---|---|
| Margin of Error Value: | 23,623,223 |
Confidence Interval Values(5)
| Local Test Value: | 322,703,010 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 356,393,723 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 403,640,169 | (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