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Robertson County
2021 Confidence Interval Detail
Robertson County
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 | 7,124,589 | 1.1698 | 6,090,433 | 21 | 64 | 0.175592800 |
| G1 | 46,810,480 | 0.9669 | 48,412,949 | 15 | 34 | 0.006883923 |
| Random Totals: | 53,935,069 | 54,503,382 | 36 | 98 | ||
| CATG D1 EXCEPTION VALUES: | 7,175,076 | 7,391,569 | ||||
| CATG J EXCEPTION VALUES: | 23,402,468 | 24,570,889 | ||||
| Total Test Values | 84,512,613 | 86,465,840 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 4,323,292 |
Confidence Interval Values(5)
| Local Test Value: | 84,512,613 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 82,142,548 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 90,789,132 | (State Test Value plus Margin of Error Percent) |
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