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123/Jefferson
2018 Confidence Interval Detail
123/Jefferson
123-907/Port Arthur ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 220,948,516 | 1.0221 | 216,171,134 | 32 | 6764 | 0.071323646 |
| A | 208,604,391 | 1.0067 | 207,216,044 | 31 | 3614 | 0.040258099 |
| A | 218,690,530 | 0.9863 | 221,728,206 | 43 | 2550 | 0.059207421 |
| A | 185,504,612 | 0.9984 | 185,801,895 | 33 | 1118 | 0.054357986 |
| B | 47,394,210 | 0.8918 | 60,359,412 | 5 | 32 | 0.072779436 |
| F1 | 223,753,250 | 0.9188 | 254,844,248 | 7 | 481 | 0.023669644 |
| F1 | 218,216,610 | 0.9956 | 220,621,383 | 6 | 35 | 0.000000000 |
| L1 | 55,858,927 | 0.9544 | 58,527,794 | 7 | 477 | 0.022498319 |
| L1 | 54,060,000 | 1.0046 | 53,812,463 | 7 | 80 | 0.001738947 |
| L1 | 51,374,770 | 0.9754 | 52,670,463 | 7 | 25 | 0.003815390 |
| L1 | 61,532,060 | 0.9804 | 62,762,199 | 4 | 9 | 0.004808608 |
| Random Totals: | 1,545,937,876 | 1,594,515,241 | 182 | 15,185 | ||
| CATG D1 EXCEPTION VALUES: | 413,460 | 294,233 | ||||
| CATG J EXCEPTION VALUES: | 12,299,623 | 11,501,669 | ||||
| Total Test Values(2) | 1,558,650,959 | 1,606,311,143 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 80,315,557 |
Confidence Interval Values(5)
| Local Test Value: | 1,558,650,959 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 1,525,995,586 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,686,626,700 | (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