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123/Jefferson
2018 Confidence Interval Detail
123/Jefferson
123-905/Nederland ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 292,714,648 | 0.9739 | 300,559,244 | 32 | 3231 | 0.023239986 |
| A | 306,993,930 | 0.9627 | 318,888,470 | 47 | 2303 | 0.011784783 |
| A | 299,934,050 | 0.9686 | 309,657,289 | 49 | 1568 | 0.010974467 |
| A | 292,921,680 | 0.9565 | 306,243,262 | 39 | 980 | 0.006372600 |
| B | 96,239,740 | 0.8233 | 99,277,636 | 11 | 148 | 0.019625916 |
| F1 | 120,960,236 | 0.9454 | 143,368,776 | 7 | 455 | 0.006590587 |
| F1 | 121,448,520 | 0.8969 | 135,469,626 | 7 | 67 | 0.021399085 |
| L1 | 28,832,760 | 1.0129 | 28,465,554 | 9 | 437 | 0.002661079 |
| L1 | 32,802,700 | 1.0278 | 31,915,450 | 7 | 73 | 0.021849800 |
| L1 | 31,102,980 | 0.8887 | 34,998,290 | 7 | 23 | 0.019322667 |
| L1 | 67,150,070 | 0.9728 | 69,027,621 | 5 | 15 | 0.013764798 |
| Random Totals: | 1,691,101,314 | 1,777,871,218 | 220 | 9,300 | ||
| CATG D1 EXCEPTION VALUES: | 93,030 | 67,781 | ||||
| Total Test Values(1) | 1,691,194,344 | 1,777,938,999 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 88,896,950 |
Confidence Interval Values(5)
| Local Test Value: | 1,691,194,344 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 1,689,042,049 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,866,835,949 | (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