taxes Property Tax Assistance

2017 Confidence Interval Detail

014/Bell
014-907/Rogers ISD

Category Summary

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

Stratum
Variance
A 13,153,463 0.8726 15,073,875 12 303 .087295038
A 11,324,209 1.0268 11,028,641 11 114 .034939308
A 14,416,545 1.1072 13,020,723 11 97 .021031008
A 15,606,915 1.0340 15,093,728 10 68 .026233886
E 99,109,279 0.9319 106,351,839 17 935 .011615413
Random Totals: 153,610,411   160,568,806 61 1,517  
Catg J Exception Values: 640,006   961,646      
Catg D1 Exception Values: 22,292,377   23,036,581      
Total Test Values (4): 176,542,794   184,567,033      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 9,228,351

Confidence Interval Values (5)

State Lower Limit: 175,338,682 (State Test Value minus Margin of Error Percent)
Local Test Value: 176,542,794 (Within Confidence Interval)
State Upper Limit: 193,795,384 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 173,652,658 (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