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043/Collin
2018 Confidence Interval Detail
043/Collin
043-904/Farmersville ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 74,094,848 | 0.9427 | 78,598,545 | 7 | 791 | .034626875 |
| A | 88,715,925 | 0.9484 | 93,542,730 | 14 | 549 | .004419607 |
| A | 77,221,386 | 0.9446 | 81,750,356 | 14 | 324 | .041595485 |
| A | 131,055,529 | 0.9985 | 131,252,408 | 24 | 375 | .009547535 |
| E | 166,816,441 | 0.9628 | 173,261,779 | 19 | 1,058 | .019227691 |
| F1 | 8,957,838 | 0.6500 | 13,781,289 | 10 | 62 | .242133129 |
| F1 | 10,996,705 | 0.7926 | 13,874,218 | 7 | 21 | .189446004 |
| F1 | 9,133,239 | 0.8297 | 11,007,881 | 3 | 5 | .340717942 |
| Random Totals: | 566,991,911 | 597,069,206 | 98 | 3,185 | ||
| Catg J Exception Values: | 19,033,823 | 20,650,427 | ||||
| Catg D1 Exception Values: | 3,977,467 | 2,583,154 | ||||
| Catg F1 Exception Values: | 6,619,476 | 6,567,270 | ||||
| Total Test Values (4): | 596,622,677 | 626,870,057 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 31,343,502 |
Confidence Interval Values (5)
| State Lower Limit: | 595,526,555 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 596,622,677 | (Within Confidence Interval) |
| State Upper Limit: | 658,213,559 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 592,513,644 | (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, 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
(6) Includes local value of unstudied property categories and sub-categories