taxes Property Tax Assistance

2018 Confidence Interval Detail

030/Callahan
030-902/Clyde ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 34,451,490 0.8415 40,940,570 23 603 0.049069434
A 35,237,700 0.9518 37,022,169 12 348 0.025541193
A 37,581,920 0.9567 39,282,868 23 275 0.003898534
A 54,265,550 0.9907 54,774,957 19 259 0.020925415
E 104,590,950 0.8937 117,031,386 26 1241 0.023346365
F1 4,736,570 0.8834 5,361,750 9 68 0.025556656
F1 5,876,760 0.9347 6,287,322 7 26 0.007513903
F1 5,032,530 0.8972 5,609,151 5 11 0.042059609
Random Totals: 281,773,470 306,310,173 124 2,831
CATG D1 EXCEPTION VALUES: 6,343,690 6,103,755
CATG F1 EXCEPTION VALUES: 4,393,870 4,583,298
CATG J EXCEPTION VALUES: 4,709,911 4,394,537
Total Test Values(3) 297,220,941 321,391,763

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 16,069,588

Confidence Interval Values(5)

Local Test Value: 297,220,941 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 305,322,175 (State Test Value minus Margin of Error Percent)
State Upper Limit: 337,461,351 (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