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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 | 0.8044 | 21,179,662 | 15 | 294 | 0.078542990 |
| A | 24,775,980 | 0.9282 | 26,692,502 | 15 | 265 | 0.058197939 |
| A | 26,892,570 | 0.9768 | 27,531,296 | 15 | 208 | 0.081179828 |
| A | 36,252,810 | 1.0407 | 34,835,025 | 15 | 181 | 0.028563930 |
| E | 198,586,265 | 0.7744 | 256,438,875 | 26 | 1,807 | 0.054053428 |
| Random Totals: | 303,544,545 | 366,677,360 | 86 | 2,755 | ||
| CATG D1 EXCEPTION VALUES: | 12,795,006 | 11,489,832 | ||||
| CATG J EXCEPTION VALUES: | 6,288,972 | 6,653,471 | ||||
| Total Test Values | 322,628,523 | 384,820,663 |
Margin of Error
| Margin of Error Percent: | 6.2377952 |
|---|---|
| Margin of Error Value: | 24,004,325 |
Confidence Interval Values(5)
| Local Test Value: | 322,628,523 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 360,816,338 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 408,824,988 | (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