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030/Callahan
2018 Confidence Interval Detail
030/Callahan
030-902/Clyde ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 34,451,490 | 0.8415 | 40,940,570 | 23 | 603 | .049069434 |
| A | 35,237,700 | 0.9518 | 37,022,169 | 12 | 348 | .025541193 |
| A | 37,581,920 | 0.9567 | 39,282,868 | 23 | 275 | .003898534 |
| A | 54,265,550 | 0.9907 | 54,774,957 | 19 | 259 | .020925415 |
| E | 104,590,950 | 0.8937 | 117,031,386 | 26 | 1,241 | .023346365 |
| F1 | 4,736,570 | 0.8834 | 5,361,750 | 9 | 68 | .025556656 |
| F1 | 5,876,760 | 0.9347 | 6,287,322 | 7 | 26 | .007513903 |
| F1 | 5,032,530 | 0.8972 | 5,609,151 | 5 | 11 | .042059609 |
| Random Totals: | 281,773,470 | 306,310,173 | 124 | 2,831 | ||
| Catg J Exception Values: | 4,709,911 | 4,965,572 | ||||
| Catg D1 Exception Values: | 6,343,690 | 6,103,755 | ||||
| Catg F1 Exception Values: | 4,393,870 | 4,583,298 | ||||
| Total Test Values (4): | 297,220,941 | 321,962,798 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 16,098,139 |
Confidence Interval Values (5)
| Local Test Value: | 297,220,941 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 305,864,659 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 338,060,937 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 277,061,288 | (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