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043/Collin
2016 Confidence Interval Detail
043/Collin
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 | 101,513,777 | 0.9440 | 107,535,781 | 47 | 622 | .015240278 |
| A | 181,394,335 | 0.9344 | 194,129,211 | 49 | 865 | .018040781 |
| A | 175,720,652 | 0.9713 | 180,912,851 | 60 | 644 | .008993714 |
| A | 211,569,119 | 0.9934 | 212,974,752 | 47 | 546 | .004299192 |
| E | 69,837,464 | 1.0230 | 68,267,316 | 14 | 345 | .004765866 |
| Random Totals: | 740,035,347 | 763,819,911 | 217 | 3,022 | ||
| Catg D1 Exception Values: | 1,648,097 | 1,286,078 | ||||
| Total Test Values (4): | 741,683,444 | 765,105,989 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 38,255,299 |
Confidence Interval Values (5)
| State Lower Limit: | 726,850,690 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 741,683,444 | (Within Confidence Interval) |
| State Upper Limit: | 803,361,288 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 795,615,242 | (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