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Mills County
2021 Confidence Interval Detail
Mills County
167-902/Mullin ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,540,640 | 0.8743 | 1,762,141 | 8 | 40 | 0.148920447 |
| A | 1,690,960 | 1.0733 | 1,575,477 | 7 | 23 | 0.059879712 |
| A | 1,760,300 | 0.9568 | 1,839,778 | 7 | 17 | 0.111799219 |
| A | 1,804,350 | 0.9826 | 1,836,302 | 5 | 10 | 0.076644886 |
| D2 | 6,652,730 | 0.9485 | 7,013,948 | 11 | 392 | 0.059264503 |
| E | 59,447,960 | 0.9360 | 63,512,778 | 22 | 543 | 0.060137732 |
| Random Totals: | 72,896,940 | 77,540,424 | 60 | 1,025 | ||
| CATG D1 EXCEPTION VALUES: | 23,053,300 | 20,971,489 | ||||
| CATG J EXCEPTION VALUES: | 401,750 | 372,837 | ||||
| Total Test Values | 96,351,990 | 98,884,750 |
Margin of Error
| Margin of Error Percent: | 6.7115856 |
|---|---|
| Margin of Error Value: | 6,636,735 |
Confidence Interval Values(5)
| Local Test Value: | 96,351,990 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 92,248,015 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 105,521,485 | (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