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Collin County
2020 Confidence Interval Detail
Collin County
043-919/Lovejoy ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 705,196,688 | 0.9844 | 716,372,093 | 79 | 1,681 | 0.004680710 |
| A | 730,037,430 | 0.9812 | 744,025,102 | 45 | 1,254 | 0.003580475 |
| A | 693,099,415 | 0.9795 | 707,605,324 | 46 | 891 | 0.002374288 |
| A | 775,312,959 | 0.9786 | 792,267,483 | 45 | 668 | 0.009043697 |
| Random Totals: | 2,903,646,492 | 2,960,270,002 | 215 | 4,494 | ||
| CATG D1 EXCEPTION VALUES: | 160,136 | 88,041 | ||||
| Total Test Values | 2,903,806,628 | 2,960,358,043 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 148,017,902 |
Confidence Interval Values(5)
| Local Test Value: | 2,903,806,628 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 2,812,340,141 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 3,108,375,945 | (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