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Parmer County
2020 Confidence Interval Detail
Parmer County
185-903/Friona ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 21,282,519 | 0.9910 | 21,475,801 | 11 | 480 | 0.028563742 |
| A | 19,118,058 | 1.0751 | 17,782,586 | 12 | 209 | 0.056023056 |
| A | 24,490,242 | 0.9934 | 24,652,951 | 11 | 185 | 0.062821818 |
| A | 19,658,074 | 1.0561 | 18,613,838 | 11 | 89 | 0.024086165 |
| E | 36,193,529 | 0.9341 | 38,746,953 | 11 | 583 | 0.045348411 |
| L1 | 4,937,138 | 0.9795 | 5,040,468 | 9 | 59 | 0.001889454 |
| L1 | 3,587,762 | 1.0486 | 3,421,478 | 6 | 10 | 0.005753119 |
| L1 | 4,273,494 | 0.9924 | 4,306,221 | 4 | 5 | 0.001302300 |
| L1 | 5,338,487 | 1.0433 | 5,116,924 | 1 | 2 | 0.000000000 |
| Random Totals: | 138,879,303 | 139,157,220 | 76 | 1,622 | ||
| CATG D1 EXCEPTION VALUES: | 32,808,642 | 28,707,967 | ||||
| CATG J EXCEPTION VALUES: | 31,213,020 | 40,057,239 | ||||
| Total Test Values | 202,900,965 | 207,922,426 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 10,396,121 |
Confidence Interval Values(5)
| Local Test Value: | 202,900,965 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 197,526,305 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 218,318,547 | (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