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043/Collin
2016 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 | 578,399,599 | 0.9440 | 612,711,440 | 97 | 3,649 | .018803012 |
| A | 969,216,273 | 0.9711 | 998,060,213 | 99 | 4,872 | .006583738 |
| A | 1,202,266,539 | 0.9763 | 1,231,451,950 | 100 | 4,772 | .012688537 |
| A | 1,409,625,150 | 0.9939 | 1,418,276,637 | 100 | 3,985 | .004272801 |
| F1 | 80,588,900 | 0.9192 | 87,672,868 | 11 | 121 | .027350170 |
| F1 | 82,738,281 | 0.8988 | 92,054,162 | 8 | 40 | .030517899 |
| F1 | 70,903,314 | 0.9910 | 71,547,239 | 6 | 14 | .005339571 |
| Random Totals: | 4,393,738,056 | 4,511,774,509 | 421 | 17,453 | ||
| Catg D1 Exception Values: | 573,516 | 434,057 | ||||
| Catg F1 Exception Values: | 72,386,846 | 75,377,298 | ||||
| Total Test Values (4): | 4,466,698,418 | 4,587,585,864 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 229,379,293 |
Confidence Interval Values (5)
| State Lower Limit: | 4,358,206,571 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 4,466,698,418 | (Within Confidence Interval) |
| State Upper Limit: | 4,816,965,157 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 4,848,706,534 | (See ISD Summary Worksheet) |
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, D3, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values
(6) Includes local value of unstudied property categories and sub-categories