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109/Hill
2018 Confidence Interval Detail
109/Hill
109-903/Covington ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,874,690 | 0.8877 | 5,491,371 | 8 | 89 | .066661395 |
| A | 5,213,940 | 1.1131 | 4,684,161 | 7 | 56 | .059136275 |
| A | 4,190,170 | 0.9912 | 4,227,371 | 7 | 31 | .005217902 |
| A | 5,165,400 | 1.0187 | 5,070,580 | 7 | 26 | .005699404 |
| E | 55,858,140 | 0.9408 | 59,373,023 | 19 | 552 | .038478486 |
| G1 | 2,007,171 | 1.0205 | 1,966,851 | 7 | 19 | .003916632 |
| G1 | 2,013,050 | 1.0343 | 1,946,292 | 5 | 9 | .010185438 |
| G1 | 1,949,712 | 1.0006 | 1,948,543 | 3 | 5 | .005020977 |
| G1 | 1,600,220 | 1.0084 | 1,586,890 | 2 | 3 | .000702449 |
| Random Totals: | 82,872,493 | 86,295,082 | 65 | 790 | ||
| Catg J Exception Values: | 6,621,391 | 7,794,300 | ||||
| Catg D1 Exception Values: | 2,961,510 | 2,726,462 | ||||
| Total Test Values (4): | 92,455,394 | 96,815,844 |
Margin of Error
| Margin of Error Percent: | 5.5879738 |
|---|---|
| Margin of Error Value: | 5,410,044 |
Confidence Interval Values (5)
| State Lower Limit: | 91,405,800 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 92,455,394 | (Within Confidence Interval) |
| State Upper Limit: | 102,225,888 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 91,751,855 | (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