taxes Property Tax Assistance

2018 Confidence Interval Detail

097/Hamilton
018-908/Cranfills Gap ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
D2 1,480,050 0.9887 1,496,966 13 83 .033903093
E 12,504,120 0.9671 12,929,501 19 117 .060417641
Random Totals: 13,984,170   14,426,467 32 200  
Catg D1 Exception Values: 2,862,340   2,515,112      
Total Test Values (4): 16,846,510   16,941,579      

Margin of Error

Margin of Error Percent: 8.0793709
Margin of Error Value: 1,368,773

Confidence Interval Values (5)

State Lower Limit: 15,572,806 (State Test Value minus Margin of Error Percent)
Local Test Value: 16,846,510 (Within Confidence Interval)
State Upper Limit: 18,310,352 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 16,078,562 (See ISD Summary Worksheet)

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
(6) Includes local value of unstudied property categories and sub-categories