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Mills County
2021 Confidence Interval Detail
Mills County
167-904/Priddy ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 977,200 | 0.8352 | 1,170,019 | 8 | 24 | 0.069949899 |
| A | 1,049,560 | 0.9095 | 1,153,997 | 7 | 15 | 0.011980763 |
| A | 1,053,700 | 0.9826 | 1,072,359 | 6 | 10 | 0.005913583 |
| A | 1,010,300 | 1.0675 | 946,417 | 5 | 7 | 0.005920863 |
| E | 21,028,050 | 0.9552 | 22,014,290 | 20 | 201 | 0.076218857 |
| Random Totals: | 25,118,810 | 26,357,082 | 46 | 257 | ||
| CATG D1 EXCEPTION VALUES: | 8,348,080 | 7,612,289 | ||||
| Total Test Values | 33,466,890 | 33,969,371 |
Margin of Error
| Margin of Error Percent: | 7.6726145 |
|---|---|
| Margin of Error Value: | 2,606,339 |
Confidence Interval Values(5)
| Local Test Value: | 33,466,890 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 31,363,032 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 36,575,710 | (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