taxes Property Tax Assistance

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