taxes Property Tax Assistance

2016 Confidence Interval Detail

154/Madison
154-901/Madisonville CISD

Category Summary

(1)
Category		 (1)
Local
Value		 (1)
Stratum
Ratio		 (1)
State
Value		 (2)
Sample
Size		 (3)
Total
Parcels
Stratum
Variance
A 30,675,769 0.8205 37,386,678 10 766 .006521337
A 29,901,170 0.9086 32,909,058 10 376 .018451046
A 31,574,763 1.0173 31,037,809 10 258 .023245692
A 35,715,360 0.9364 38,141,136 9 155 .034117364
E 178,691,911 0.9356 190,991,782 13 2,222 .041805202
F1 21,178,370 1.0128 20,910,713 13 149 .016315243
F1 19,120,560 1.0391 18,401,078 9 36 .003234200
F1 21,834,310 1.0579 20,639,295 6 16 .022618728
G1 19,935,069 1.0481 19,020,198 12 59 .033753375
G1 20,542,470 1.0047 20,446,372 6 12 .029419742
G1 19,830,760 1.0133 19,570,473 3 4 .002559509
Random Totals: 429,000,512   449,454,592 101 4,053  
Catg J Exception Values: 3,401,680   3,614,617      
Catg D1 Exception Values: 12,341,976   14,609,813      
Catg F1 Exception Values: 10,966,100   11,213,818      
Catg G1 Exception Values: 17,955,118   17,683,220      
Total Test Values (4): 473,665,386   496,576,060      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 24,828,803

Confidence Interval Values (5)

State Lower Limit: 471,747,257 (State Test Value minus Margin of Error Percent)
Local Test Value: 473,665,386 (Within Confidence Interval)
State Upper Limit: 521,404,863 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 677,340,641 (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