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Collin County
2022 Confidence Interval Detail
Collin County
043-911/Princeton ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 242,894,111 | 0.8279 | 293,385,809 | 24 | 1,488 | 0.033801163 |
| A | 69,227,885 | 0.8710 | 79,480,924 | 19 | 304 | 0.030965926 |
| A | 254,531,805 | 0.9361 | 271,906,639 | 59 | 986 | 0.013304617 |
| A | 2,262,985,679 | 0.8639 | 2,619,499,571 | 59 | 6,620 | 0.079380886 |
| E | 225,645,135 | 0.9594 | 235,194,012 | 12 | 636 | 0.016823402 |
| F1 | 36,220,490 | 0.8932 | 40,551,377 | 9 | 67 | 0.093994495 |
| F1 | 40,309,010 | 0.8859 | 45,500,632 | 8 | 31 | 0.092455599 |
| F1 | 38,719,152 | 1.0109 | 38,301,664 | 5 | 17 | 0.027379209 |
| F1 | 24,701,863 | 0.9778 | 25,263,179 | 5 | 9 | 0.001467467 |
| Random Totals: | 3,195,235,130 | 3,649,083,807 | 200 | 10,158 | ||
| CATG D1 EXCEPTION VALUES: | 1,795,580 | 1,388,763 | ||||
| Total Test Values | 3,197,030,710 | 3,650,472,570 |
Margin of Error
| Margin of Error Percent: | 5.2080536 |
|---|---|
| Margin of Error Value: | 190,118,568 |
Confidence Interval Values(5)
| Local Test Value: | 3,197,030,710 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 3,460,354,002 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 3,840,591,138 | (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