Top navigation skipped
049/Cooke
2018 Confidence Interval Detail
049/Cooke
049-906/Era ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 5,312,460 | 0.9315 | 5,703,124 | 9 | 101 | 0.007440668 |
| A | 6,760,025 | 0.9415 | 7,180,058 | 10 | 65 | 0.029825640 |
| A | 6,680,681 | 0.9881 | 6,761,139 | 8 | 43 | 0.001674638 |
| A | 8,540,105 | 0.9465 | 9,022,826 | 7 | 34 | 0.006237095 |
| E | 79,492,792 | 1.0096 | 78,736,918 | 19 | 713 | 0.053581071 |
| G1 | 10,916,050 | 1.0079 | 10,830,489 | 9 | 63 | 0.016199422 |
| G1 | 10,558,500 | 1.0034 | 10,522,723 | 7 | 24 | 0.002032708 |
| G1 | 11,262,520 | 1.0104 | 11,146,595 | 6 | 18 | 0.000770774 |
| G1 | 10,128,980 | 1.0021 | 10,107,754 | 5 | 10 | 0.000894371 |
| Random Totals: | 149,652,113 | 150,011,626 | 80 | 1,071 | ||
| CATG D1 EXCEPTION VALUES: | 9,268,835 | 6,709,399 | ||||
| CATG J EXCEPTION VALUES: | 4,739,270 | 5,455,526 | ||||
| Total Test Values(2) | 163,660,218 | 162,176,551 |
Margin of Error
| Margin of Error Percent: | 5.1274246 |
|---|---|
| Margin of Error Value: | 8,315,480 |
Confidence Interval Values(5)
| Local Test Value: | 163,660,218 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 153,861,071 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 170,492,031 | (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