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Howard County
2019 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 | 35,375,111 | 0.7948 | 44,508,192 | 15 | 533 | 0.145009193 |
| A | 36,189,510 | 0.8965 | 40,367,552 | 15 | 301 | 0.069452246 |
| A | 36,279,245 | 0.8182 | 44,340,314 | 16 | 209 | 0.031967959 |
| A | 37,745,016 | 0.9429 | 40,030,773 | 15 | 122 | 0.026475650 |
| E | 29,449,098 | 0.7142 | 41,233,685 | 22 | 362 | 0.114101096 |
| G1 | 41,873,092 | 0.9962 | 42,032,817 | 10 | 112 | 0.000128268 |
| G1 | 42,895,700 | 0.9944 | 43,137,269 | 7 | 20 | 0.000611823 |
| G1 | 43,675,885 | 0.9886 | 44,179,532 | 5 | 9 | 0.000133863 |
| Random Totals: | 303,482,657 | 339,830,134 | 105 | 1,668 | ||
| CATG D1 EXCEPTION VALUES: | 7,842,354 | 7,446,543 | ||||
| CATG G1 EXCEPTION VALUES: | 35,698,244 | 37,002,069 | ||||
| CATG J EXCEPTION VALUES: | 12,657,620 | 13,068,557 | ||||
| Total Test Values(3) | 359,680,875 | 397,347,303 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 19,867,365 |
Confidence Interval Values(5)
| Local Test Value: | 359,680,875 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 377,479,938 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 417,214,668 | (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