taxes Property Tax Assistance

2018 Confidence Interval Detail

154/Madison
145-906/Normangee ISD

Category Summary

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

Stratum
Variance
D2 6,552,570 0.8795 7,450,335 14 184 .019609808
E 35,524,372 0.9818 36,182,901 23 318 .099965357
G1 12,068,232 1.0040 12,020,151 11 21 .000792420
Random Totals: 54,145,174   55,653,387 48 523  
Catg J Exception Values: 7,569,840   8,075,807      
Catg D1 Exception Values: 2,251,360   2,446,694      
Catg G1 Exception Values: 3,226,318   3,105,338      
Total Test Values (4): 67,192,692   69,281,226      

Margin of Error

Margin of Error Percent: 6.7134161
Margin of Error Value: 4,651,137

Confidence Interval Values (5)

State Lower Limit: 64,630,089 (State Test Value minus Margin of Error Percent)
Local Test Value: 67,192,692 (Within Confidence Interval)
State Upper Limit: 73,932,363 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 82,377,768 (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