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090/Gray
2016 Confidence Interval Detail
090/Gray
090-903/McLean ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,906,700 | 0.5568 | 5,220,366 | 9 | 188 | .040466220 |
| A | 3,073,320 | 0.7838 | 3,921,051 | 9 | 85 | .010936300 |
| A | 3,471,340 | 1.1541 | 3,007,833 | 8 | 49 | .041023611 |
| A | 3,930,600 | 1.0204 | 3,852,019 | 8 | 30 | .026640553 |
| E | 12,654,330 | 0.9888 | 12,797,664 | 15 | 214 | .014329509 |
| G1 | 5,945,080 | 1.0233 | 5,809,714 | 15 | 195 | .015788859 |
| G1 | 5,943,690 | 1.0053 | 5,912,355 | 15 | 84 | .049933596 |
| G1 | 5,853,710 | 0.9943 | 5,887,267 | 15 | 41 | .032107549 |
| G1 | 5,877,770 | 1.0368 | 5,669,145 | 10 | 13 | .188924825 |
| Random Totals: | 49,656,540 | 52,077,414 | 104 | 899 | ||
| Catg J Exception Values: | 620 | 540 | ||||
| Catg D1 Exception Values: | 6,470,900 | 6,993,818 | ||||
| Total Test Values (4): | 56,128,060 | 59,071,772 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,953,588 |
Confidence Interval Values (5)
| State Lower Limit: | 56,118,184 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 56,128,060 | (Within Confidence Interval) |
| State Upper Limit: | 62,025,360 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 87,423,142 | (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