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Collin County
2022 Confidence Interval Detail
Collin County
043-903/Celina ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 559,885,488 | 0.9249 | 605,347,052 | 59 | 1,574 | 0.018509154 |
| A | 562,608,810 | 0.9015 | 624,080,765 | 56 | 1,268 | 0.018366226 |
| A | 561,807,719 | 0.9168 | 612,792,015 | 57 | 1,012 | 0.010564680 |
| A | 561,999,091 | 0.8943 | 628,423,450 | 40 | 661 | 0.034085199 |
| E | 522,603,324 | 0.7682 | 680,295,918 | 12 | 948 | 0.140412418 |
| F1 | 28,837,397 | 0.8603 | 33,520,164 | 9 | 65 | 0.083617477 |
| F1 | 34,233,937 | 0.9097 | 37,632,117 | 8 | 26 | 0.048117613 |
| F1 | 35,091,574 | 1.0294 | 34,089,347 | 6 | 12 | 0.088488427 |
| F1 | 39,106,167 | 0.8994 | 43,480,284 | 4 | 8 | 0.018904994 |
| Random Totals: | 2,906,173,507 | 3,299,661,112 | 251 | 5,574 | ||
| CATG D1 EXCEPTION VALUES: | 5,722,915 | 4,136,636 | ||||
| Total Test Values | 2,911,896,422 | 3,303,797,748 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 165,189,887 |
Confidence Interval Values(5)
| Local Test Value: | 2,911,896,422 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 3,138,607,861 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 3,468,987,635 | (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