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070/Ellis
2016 Confidence Interval Detail
070/Ellis
070-911/Red Oak ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 216,847,316 | 0.9321 | 232,643,832 | 36 | 1,911 | .007391349 |
| A | 265,155,786 | 0.9305 | 284,960,544 | 63 | 1,808 | .006941948 |
| A | 372,881,558 | 0.9724 | 383,465,197 | 111 | 2,029 | .003628693 |
| A | 392,965,891 | 0.9827 | 399,883,882 | 83 | 1,426 | .004149244 |
| F1 | 27,512,902 | 0.9241 | 29,772,646 | 11 | 116 | .034337952 |
| F1 | 24,575,102 | 0.8696 | 28,260,237 | 9 | 37 | .017828043 |
| F1 | 30,940,580 | 0.8377 | 36,935,156 | 7 | 22 | .015420524 |
| Random Totals: | 1,330,879,135 | 1,395,921,494 | 320 | 7,349 | ||
| Catg D1 Exception Values: | 2,294,390 | 1,729,819 | ||||
| Catg F1 Exception Values: | 32,848,980 | 36,279,219 | ||||
| Total Test Values (4): | 1,366,022,505 | 1,433,930,532 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 71,696,526 |
Confidence Interval Values (5)
| State Lower Limit: | 1,362,234,006 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,366,022,505 | (Within Confidence Interval) |
| State Upper Limit: | 1,505,627,058 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,490,766,885 | (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