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014/Bell
2017 Confidence Interval Detail
014/Bell
014-902/Bartlett ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,453,601 | 1.0775 | 2,277,124 | 15 | 63 | .019533608 |
| A | 5,040,498 | 1.0591 | 4,759,228 | 15 | 81 | .044918639 |
| A | 2,819,385 | 1.0993 | 2,564,709 | 15 | 32 | .021018710 |
| A | 6,609,785 | 1.1034 | 5,990,380 | 12 | 50 | .006564294 |
| E | 15,141,389 | 1.0641 | 14,229,291 | 18 | 145 | .129788047 |
| L1 | 1,134,385 | 0.9560 | 1,186,595 | 8 | 40 | .051594548 |
| L1 | 1,955,198 | 1.0000 | 1,955,198 | 6 | 16 | |
| Random Totals: | 35,154,241 | 32,962,525 | 89 | 427 | ||
| Catg J Exception Values: | 2,396,381 | 2,260,722 | ||||
| Catg D1 Exception Values: | 9,760,426 | 10,048,822 | ||||
| Total Test Values (4): | 47,311,048 | 45,272,069 |
Margin of Error
| Margin of Error Percent: | 5.1248309 |
|---|---|
| Margin of Error Value: | 2,320,117 |
Confidence Interval Values (5)
| State Lower Limit: | 42,951,952 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 47,311,048 | (Within Confidence Interval) |
| State Upper Limit: | 47,592,186 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 49,563,589 | (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