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Howard County
2020 Confidence Interval Detail
Howard County
114-902/Coahoma ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 33,977,166 | 0.8618 | 39,425,813 | 15 | 498 | 0.016061679 |
| A | 29,353,527 | 0.9630 | 30,481,336 | 17 | 241 | 0.017834557 |
| A | 55,099,844 | 0.8479 | 64,983,894 | 19 | 308 | 0.023946798 |
| A | 57,225,525 | 0.9506 | 60,199,374 | 16 | 173 | 0.026006018 |
| E | 55,076,716 | 0.8969 | 61,407,867 | 20 | 486 | 0.053303033 |
| G1 | 48,476,197 | 0.9837 | 49,279,452 | 10 | 93 | 0.000757462 |
| G1 | 50,512,895 | 1.0278 | 49,146,619 | 7 | 20 | 0.000474750 |
| G1 | 47,575,594 | 1.0139 | 46,923,359 | 5 | 8 | 0.000307089 |
| G1 | 46,632,656 | 0.9967 | 46,787,053 | 3 | 4 | 0.001550147 |
| Random Totals: | 423,930,120 | 448,634,767 | 112 | 1,831 | ||
| CATG D1 EXCEPTION VALUES: | 5,623,035 | 5,242,721 | ||||
| CATG J EXCEPTION VALUES: | 45,192,710 | 48,723,723 | ||||
| Total Test Values | 474,745,865 | 502,601,211 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 25,130,061 |
Confidence Interval Values(5)
| Local Test Value: | 474,745,865 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 477,471,150 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 527,731,272 | (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