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043/Collin
2018 Confidence Interval Detail
043/Collin
043-914/Wylie ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 939,309,447 | 0.9710 | 967,362,973 | 102 | 4557 | 0.004729600 |
| A | 1,433,755,915 | 0.9734 | 1,472,936,013 | 75 | 5685 | 0.003114664 |
| A | 1,423,352,272 | 0.9814 | 1,450,328,380 | 87 | 4571 | 0.005308789 |
| A | 1,640,748,853 | 0.9940 | 1,650,652,770 | 97 | 3949 | 0.003871544 |
| F1 | 100,574,217 | 1.0003 | 100,544,054 | 9 | 126 | 0.016302437 |
| F1 | 128,329,015 | 1.0176 | 126,109,488 | 8 | 55 | 0.075080583 |
| F1 | 99,522,962 | 1.0484 | 94,928,426 | 6 | 15 | 0.003569136 |
| F1 | 95,670,812 | 0.9942 | 96,228,940 | 3 | 5 | 0.007593191 |
| Random Totals: | 5,861,263,493 | 5,959,091,044 | 387 | 18,963 | ||
| CATG D1 EXCEPTION VALUES: | 476,301 | 324,615 | ||||
| Total Test Values(1) | 5,861,739,794 | 5,959,415,659 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 297,970,783 |
Confidence Interval Values(5)
| Local Test Value: | 5,861,739,794 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 5,661,444,876 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 6,257,386,442 | (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