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030/Callahan
2017 Confidence Interval Detail
030/Callahan
030-903/Baird ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 8,213,820 | 0.9542 | 8,608,070 | 12 | 275 | .023302766 |
| A | 8,783,370 | 0.9353 | 9,390,965 | 12 | 154 | .057823342 |
| A | 11,906,660 | 0.9858 | 12,078,170 | 14 | 134 | .044588152 |
| A | 12,977,090 | 1.0452 | 12,415,892 | 11 | 79 | .010914753 |
| E | 45,363,500 | 0.9760 | 46,478,996 | 20 | 530 | .024989562 |
| F1 | 1,713,660 | 0.9826 | 1,744,006 | 9 | 75 | .036502528 |
| F1 | 1,878,400 | 1.0254 | 1,831,870 | 6 | 19 | .002789149 |
| F1 | 988,480 | 0.9020 | 1,095,876 | 3 | 4 | .054352045 |
| Random Totals: | 91,824,980 | 93,643,845 | 87 | 1,270 | ||
| Catg J Exception Values: | 38,957,270 | 49,936,215 | ||||
| Catg D1 Exception Values: | 11,271,830 | 8,935,921 | ||||
| Catg F1 Exception Values: | 5,054,940 | 4,856,789 | ||||
| Total Test Values (4): | 147,109,020 | 157,372,770 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 7,868,638 |
Confidence Interval Values (5)
| Local Test Value: | 147,109,020 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 149,504,132 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 165,241,408 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 201,653,073 | (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