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198/Robertson
2017 Confidence Interval Detail
198/Robertson
198-906/Mumford ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| E | 11,075,750 | 1.1551 | 9,588,564 | 16 | 81 | .092431299 |
| G1 | 8,898,837 | 0.9893 | 8,995,084 | 15 | 25 | .000824782 |
| G1 | 8,651,337 | 1.0061 | 8,598,884 | 9 | 11 | .000275897 |
| G1 | 9,184,093 | 1.0244 | 8,965,339 | 6 | 7 | .007027969 |
| Random Totals: | 37,810,017 | 36,147,871 | 46 | 124 | ||
| Catg J Exception Values: | 10,547,033 | 10,156,193 | ||||
| Catg D1 Exception Values: | 4,649,152 | 5,434,816 | ||||
| Catg G1 Exception Values: | 7,019,831 | 6,997,506 | ||||
| Total Test Values (4): | 60,026,033 | 58,736,386 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,936,819 |
Confidence Interval Values (5)
| State Lower Limit: | 55,799,567 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 60,026,033 | (Within Confidence Interval) |
| State Upper Limit: | 61,673,205 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 65,580,108 | (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