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Robertson County
2019 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 | 6,274,864 | 1.0340 | 6,068,534 | 21 | 61 | 0.004599619 |
| G1 | 52,460,843 | 0.9960 | 52,671,529 | 14 | 35 | 0.000088037 |
| Random Totals: | 58,735,707 | 58,740,063 | 35 | 96 | ||
| CATG D1 EXCEPTION VALUES: | 6,392,141 | 6,765,369 | ||||
| CATG J EXCEPTION VALUES: | 29,452,424 | 19,669,641 | ||||
| Total Test Values(2) | 94,580,272 | 85,175,073 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 4,258,754 |
Confidence Interval Values(5)
| Local Test Value: | 94,580,272 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 80,916,319 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 89,433,827 | (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