taxes Property Tax Assistance

2019 Confidence Interval Detail

Jack County
119-903/Perrin-Whitt CISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 1,198,880 0.7188 1,667,891 8 47 0.117160842
A 1,247,050 0.8539 1,460,417 8 30 0.038632391
A 1,326,370 0.8912 1,488,297 7 22 0.019624261
A 1,201,510 0.9256 1,298,088 5 12 0.090692797
E 31,965,950 0.8397 38,068,298 20 498 0.070746729
G1 2,536,190 0.9918 2,557,159 9 87 0.001995172
G1 2,528,350 1.0015 2,524,563 7 22 0.000388207
G1 2,697,060 0.9987 2,700,571 5 8 0.000066918
Random Totals: 44,701,360 51,765,284 69 726
CATG D1 EXCEPTION VALUES: 5,342,320 4,659,107
CATG G1 EXCEPTION VALUES: 8,675,447 8,510,069
CATG J EXCEPTION VALUES: 92,330 120,266
Total Test Values(3) 58,811,457 65,054,726

Margin of Error

Margin of Error Percent: 6.8645272
Margin of Error Value: 4,465,699

Confidence Interval Values(5)

Local Test Value: 58,811,457 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 60,589,027 (State Test Value minus Margin of Error Percent)
State Upper Limit: 69,520,425 (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