taxes Property Tax Assistance

2017 Confidence Interval Detail

147/Limestone
109-910/Mount Calm ISD

Category Summary

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

Stratum
Variance
A 503,710 1.0983 458,627 4 5 .018141384
D2 446,130 1.0468 426,185 10 30 .022474576
E 3,739,730 0.9774 3,826,202 13 51 .123189358
Random Totals: 4,689,570   4,711,014 27 86  
Catg J Exception Values: 46,900   37,662      
Catg D1 Exception Values: 403,059   344,491      
Total Test Values (4): 5,139,529   5,093,167      

Margin of Error

Margin of Error Percent: 13.0322057
Margin of Error Value: 663,752

Confidence Interval Values (5)

State Lower Limit: 4,429,415 (State Test Value minus Margin of Error Percent)
Local Test Value: 5,139,529 (Within Confidence Interval)
State Upper Limit: 5,756,919 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 4,427,688 (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