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King County
2021 Confidence Interval Detail
King County
135-001/Guthrie CSD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| E | 8,007,740 | 0.9145 | 8,756,413 | 10 | 107 | 0.017469851 |
| G1 | 28,994,173 | 0.9805 | 29,570,804 | 8 | 26 | 0.000172774 |
| Random Totals: | 37,001,913 | 38,327,217 | 18 | 133 | ||
| CATG D1 EXCEPTION VALUES: | 14,007,249 | 11,479,636 | ||||
| CATG G1 EXCEPTION VALUES: | 25,774,480 | 25,703,987 | ||||
| CATG J EXCEPTION VALUES: | 576,770 | 553,723 | ||||
| Total Test Values | 77,360,412 | 76,064,563 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,803,228 |
Confidence Interval Values(5)
| Local Test Value: | 77,360,412 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 72,261,335 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 79,867,791 | (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