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Madison County
2020 Confidence Interval Detail
Madison County
145-906/Normangee ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D2 | 6,685,970 | 0.9731 | 6,870,794 | 17 | 174 | 0.010531848 |
| E | 38,868,692 | 0.9248 | 42,029,295 | 21 | 311 | 0.084180849 |
| G1 | 17,995,579 | 1.0029 | 17,943,543 | 7 | 22 | 0.000005266 |
| Random Totals: | 63,550,241 | 66,843,632 | 45 | 507 | ||
| CATG D1 EXCEPTION VALUES: | 2,253,940 | 1,868,929 | ||||
| CATG J EXCEPTION VALUES: | 8,380,920 | 9,823,351 | ||||
| Total Test Values | 74,185,101 | 78,535,912 |
Margin of Error
| Margin of Error Percent: | 6.6061735 |
|---|---|
| Margin of Error Value: | 5,188,219 |
Confidence Interval Values(5)
| Local Test Value: | 74,185,101 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 73,347,693 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 83,724,131 | (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