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070/Ellis
2018 Confidence Interval Detail
070/Ellis
070-909/Milford ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,442,090 | 0.8146 | 4,225,497 | 13 | 101 | .104858379 |
| A | 3,157,220 | 0.7641 | 4,131,946 | 13 | 54 | .107963640 |
| A | 5,403,349 | 1.0611 | 5,092,215 | 11 | 66 | .054562352 |
| A | 4,903,668 | 0.9337 | 5,251,867 | 11 | 34 | .021981785 |
| E | 14,075,575 | 0.9207 | 15,287,906 | 11 | 170 | .069437080 |
| F1 | 1,493,360 | 0.9640 | 1,549,129 | 8 | 26 | .324111827 |
| Random Totals: | 32,475,262 | 35,538,560 | 67 | 451 | ||
| Catg J Exception Values: | 11,404,730 | 12,475,701 | ||||
| Catg D1 Exception Values: | 4,705,821 | 2,696,388 | ||||
| Catg F1 Exception Values: | 1,637,850 | 1,625,000 | ||||
| Total Test Values (4): | 50,223,663 | 52,335,649 |
Margin of Error
| Margin of Error Percent: | 5.1622633 |
|---|---|
| Margin of Error Value: | 2,701,704 |
Confidence Interval Values (5)
| State Lower Limit: | 49,633,945 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 50,223,663 | (Within Confidence Interval) |
| State Upper Limit: | 55,037,353 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 53,981,285 | (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