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Lamb County
2020 Confidence Interval Detail
Lamb County
140-905/Olton ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 8,475,900 | 0.8004 | 10,589,580 | 15 | 315 | 0.036357038 |
| A | 8,499,940 | 0.8916 | 9,533,356 | 15 | 149 | 0.033895625 |
| A | 8,153,140 | 1.0345 | 7,881,237 | 15 | 88 | 0.041168659 |
| A | 8,782,730 | 0.9022 | 9,734,793 | 15 | 49 | 0.046468993 |
| E | 21,202,080 | 0.6968 | 30,427,784 | 22 | 359 | 0.236206727 |
| L1 | 7,861,550 | 1.0063 | 7,812,332 | 12 | 29 | 0.000279854 |
| Random Totals: | 62,975,340 | 75,979,082 | 94 | 989 | ||
| CATG D1 EXCEPTION VALUES: | 29,610,275 | 22,726,816 | ||||
| Total Test Values | 92,585,615 | 98,705,898 |
Margin of Error
| Margin of Error Percent: | 6.3975645 |
|---|---|
| Margin of Error Value: | 6,314,773 |
Confidence Interval Values(5)
| Local Test Value: | 92,585,615 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 92,391,125 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 105,020,671 | (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