taxes Property Tax Assistance

2018 Confidence Interval Detail

049/Cooke
049-905/Callisburg ISD

Category Summary

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

Stratum
Variance
A 102,076,343 0.9707 105,157,456 12 782 .017797756
A 140,007,679 0.9904 141,364,781 21 543 .002167691
A 126,423,694 0.9932 127,289,261 15 310 .006471146
A 136,152,827 0.9513 143,122,913 11 201 .009821781
E 194,804,006 0.9469 205,728,172 20 1,684 .010428241
Random Totals: 699,464,549   722,662,583 79 3,520  
Catg D1 Exception Values: 5,912,146   3,900,645      
Total Test Values (4): 705,376,695   726,563,228      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 36,328,161

Confidence Interval Values (5)

State Lower Limit: 690,235,067 (State Test Value minus Margin of Error Percent)
Local Test Value: 705,376,695 (Within Confidence Interval)
State Upper Limit: 762,891,389 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 695,663,600 (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