taxes Property Tax Assistance

2016 Confidence Interval Detail

030/Callahan
030-903/Baird ISD

Category Summary

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

Stratum
Variance
A 8,619,960 0.7973 10,811,439 13 300 .019345107
A 9,237,920 0.9439 9,786,969 11 166 .023944119
A 8,837,820 0.9268 9,535,844 9 100 .021829456
A 8,813,940 0.8838 9,972,777 8 55 .026480658
E 38,315,660 0.7830 48,934,432 15 518 .008481176
F1 1,699,000 0.8606 1,974,204 9 76 .208756991
F1 1,886,010 0.9279 2,032,557 6 17 .007620604
F1 1,607,800 0.9895 1,624,861 3 4 .008471156
Random Totals: 79,018,110   94,673,083 74 1,236  
Catg J Exception Values: 8,957,550   10,475,066      
Catg D1 Exception Values: 11,193,430   9,132,260      
Catg F1 Exception Values: 4,098,960   3,980,603      
Total Test Values (4): 103,268,050   118,261,012      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 5,913,050

Confidence Interval Values (5)

Local Test Value: 103,268,050 (Outside Confidence Interval)
State Lower Limit: 112,347,962 (State Test Value minus Margin of Error Percent)
State Upper Limit: 124,174,062 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 178,870,880 (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, D3, 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