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Collin County
2022 Confidence Interval Detail
Collin County
043-917/Blue Ridge ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 51,490,984 | 0.9313 | 55,289,363 | 10 | 328 | 0.035466239 |
| A | 53,038,855 | 0.9756 | 54,365,370 | 11 | 185 | 0.003886097 |
| A | 53,501,807 | 0.9732 | 54,975,141 | 14 | 108 | 0.015739772 |
| A | 53,099,442 | 0.8949 | 59,335,615 | 7 | 76 | 0.010690023 |
| E | 278,493,434 | 0.9492 | 293,398,055 | 20 | 1,044 | 0.006992091 |
| Random Totals: | 489,624,522 | 517,363,544 | 62 | 1,741 | ||
| CATG D1 EXCEPTION VALUES: | 4,018,396 | 2,703,828 | ||||
| CATG J EXCEPTION VALUES: | 12,509,610 | 12,678,989 | ||||
| Total Test Values | 506,152,528 | 532,746,361 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 26,637,318 |
Confidence Interval Values(5)
| Local Test Value: | 506,152,528 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 506,109,043 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 559,383,679 | (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