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Mills County
2021 Confidence Interval Detail
Mills County
167-901/Goldthwaite ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 18,960,010 | 0.7395 | 25,638,959 | 15 | 351 | 0.078528789 |
| A | 18,525,580 | 0.9062 | 20,443,147 | 15 | 192 | 0.100557589 |
| A | 19,100,710 | 0.9921 | 19,252,807 | 16 | 138 | 0.026557675 |
| A | 28,234,630 | 0.9704 | 29,095,868 | 16 | 123 | 0.026627581 |
| E | 110,487,973 | 0.9583 | 115,295,808 | 24 | 1,062 | 0.044975016 |
| F1 | 5,746,100 | 0.9278 | 6,193,253 | 9 | 77 | 0.026716867 |
| F1 | 6,177,780 | 0.9392 | 6,577,704 | 9 | 33 | 0.017815630 |
| F1 | 4,726,980 | 0.9362 | 5,049,113 | 6 | 11 | 0.008284691 |
| F1 | 7,274,880 | 0.9554 | 7,614,486 | 5 | 10 | 0.014882142 |
| Random Totals: | 219,234,643 | 235,161,145 | 115 | 1,997 | ||
| CATG D1 EXCEPTION VALUES: | 32,961,840 | 29,973,512 | ||||
| CATG J EXCEPTION VALUES: | 432,430 | 401,311 | ||||
| Total Test Values | 252,628,913 | 265,535,968 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 13,276,798 |
Confidence Interval Values(5)
| Local Test Value: | 252,628,913 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 252,259,170 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 278,812,766 | (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