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Cooke County
2020 Confidence Interval Detail
Cooke County
049-909/Sivells Bend ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 22,817,571 | 0.9220 | 24,747,908 | 17 | 135 | 0.065631343 |
| A | 16,392,260 | 1.1042 | 14,845,372 | 15 | 49 | 0.010452040 |
| A | 36,807,479 | 1.2456 | 29,549,999 | 16 | 78 | 0.036337941 |
| A | 38,122,000 | 1.0635 | 35,845,792 | 13 | 47 | 0.055312642 |
| E | 22,527,738 | 0.7807 | 28,855,819 | 11 | 168 | 0.665202059 |
| G1 | 9,968,492 | 1.0408 | 9,577,721 | 8 | 26 | 0.002068535 |
| Random Totals: | 146,635,540 | 143,422,611 | 80 | 503 | ||
| CATG D1 EXCEPTION VALUES: | 3,828,511 | 2,307,056 | ||||
| CATG G1 EXCEPTION VALUES: | 6,415,105 | 6,402,083 | ||||
| CATG J EXCEPTION VALUES: | 2,973,127 | 3,783,258 | ||||
| Total Test Values | 159,852,283 | 155,915,008 |
Margin of Error
| Margin of Error Percent: | 9.4462629 |
|---|---|
| Margin of Error Value: | 14,728,142 |
Confidence Interval Values(5)
| Local Test Value: | 159,852,283 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 141,186,866 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 170,643,150 | (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