taxes Property Tax Assistance

2016 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 30,430,290 0.8702 34,969,306 10 661 .046577319
A 30,871,890 0.9179 33,633,174 10 346 .034804472
A 30,166,140 0.9250 32,612,043 11 244 .032287201
A 34,660,660 0.8588 40,359,408 9 189 .038513045
E 73,853,120 0.8277 89,226,918 15 1,168 .091993398
F1 4,098,510 0.9251 4,430,343 9 75 .022964657
F1 3,992,240 0.8754 4,560,475 7 22 .024461946
F1 4,597,210 0.8960 5,130,815 5 13 .020466221
F1 3,704,540 1.0133 3,655,916 3 4 .003724514
L1 3,844,280 0.9210 4,174,028 9 96 .014148924
L1 4,727,200 0.9796 4,825,643 6 21 .000554717
L1 5,271,600 0.9527 5,533,326 5 7 .000851392
Random Totals: 230,217,680   263,111,395 99 2,846  
Catg J Exception Values: 3,870,020   4,365,017      
Catg D1 Exception Values: 6,428,710   5,182,399      
Total Test Values (4): 240,516,410   272,658,811      

Margin of Error

Margin of Error Percent: 5.9787868
Margin of Error Value: 16,301,689

Confidence Interval Values (5)

Local Test Value: 240,516,410 (Outside Confidence Interval)
State Lower Limit: 256,357,122 (State Test Value minus Margin of Error Percent)
State Upper Limit: 288,960,500 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 235,934,776 (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