taxes Property Tax Assistance

2018 Confidence Interval Detail

094/Guadalupe
028-906/Prairie Lea ISD

Category Summary

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

Stratum
Variance
A 6,935,366 0.9704 7,146,915 10 29 .022931116
E 2,446,729 0.8388 2,916,940 13 24 1.081293451
G1 19,177,483 1.0472 18,313,104 12 14 .003813372
Random Totals: 28,559,578   28,376,959 35 67  
Catg D1 Exception Values: 330,217   233,564      
Catg G1 Exception Values: 21,629,123   21,363,390      
Total Test Values (4): 50,518,918   49,973,913      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,498,695

Confidence Interval Values (5)

State Lower Limit: 47,475,218 (State Test Value minus Margin of Error Percent)
Local Test Value: 50,518,918 (Within Confidence Interval)
State Upper Limit: 52,472,608 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 50,128,392 (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