taxes Property Tax Assistance

2017 Confidence Interval Detail

249/Wise
249-908/Slidell ISD

Category Summary

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

Stratum
Variance
A 4,616,610 0.9159 5,040,518 9 92 .017810195
A 5,369,100 0.9505 5,648,711 9 61 .038987374
A 6,315,920 0.9712 6,503,213 8 47 .006032477
A 7,632,860 0.9833 7,762,494 7 31 .012789292
E 51,391,720 0.8533 60,227,024 14 434 .125630456
G1 14,794,503 1.0369 14,268,013 9 72 .028277447
G1 14,528,610 1.0040 14,470,727 7 22 .016995369
G1 14,603,270 1.0042 14,542,193 6 13 .002087130
G1 13,511,420 0.9699 13,930,735 4 7 .002616966
Random Totals: 132,764,013   142,393,628 73 779  
Catg J Exception Values: 221,210   514,832      
Catg D1 Exception Values: 2,607,030   2,858,654      
Total Test Values (4): 135,592,253   145,767,114      

Margin of Error

Margin of Error Percent: 7.8353928
Margin of Error Value: 11,421,426

Confidence Interval Values (5)

State Lower Limit: 134,345,688 (State Test Value minus Margin of Error Percent)
Local Test Value: 135,592,253 (Within Confidence Interval)
State Upper Limit: 157,188,540 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 190,377,779 (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