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Collin County
2022 Confidence Interval Detail
Collin County
043-908/Melissa ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 693,988,441 | 0.8846 | 784,522,316 | 68 | 1,981 | 0.016554241 |
| A | 699,052,758 | 0.9218 | 758,356,214 | 67 | 1,659 | 0.015314329 |
| A | 700,372,506 | 0.9140 | 766,271,888 | 68 | 1,425 | 0.023691649 |
| A | 694,752,529 | 0.9209 | 754,427,765 | 66 | 1,083 | 0.019823451 |
| Random Totals: | 2,788,166,234 | 3,063,578,183 | 269 | 6,148 | ||
| CATG D1 EXCEPTION VALUES: | 1,213,003 | 866,217 | ||||
| Total Test Values | 2,789,379,237 | 3,064,444,400 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 153,222,220 |
Confidence Interval Values(5)
| Local Test Value: | 2,789,379,237 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 2,911,222,180 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 3,217,666,620 | (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