taxes Property Tax Assistance

2017 Confidence Interval Detail

172/Morris
172-905/Pewitt CISD

Category Summary

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

Stratum
Variance
A 13,022,190 0.8609 15,126,252 14 332 .031467094
A 12,956,980 0.8707 14,881,107 19 196 .026336651
A 12,744,640 0.8848 14,403,978 14 133 .008381424
A 13,731,040 0.9418 14,579,571 16 88 .003917796
E 87,253,090 0.9773 89,279,740 17 1,572 .044976882
F1 3,060,410 0.9646 3,172,724 9 59 .007596595
F1 3,209,800 0.9742 3,294,806 6 20 .003605750
F1 2,437,070 0.8534 2,855,718 4 6 .002866671
F1 3,604,620 1.0171 3,544,017 3 5 .002874739
Random Totals: 152,019,840   161,137,913 102 2,411  
Catg J Exception Values: 7,394,100   7,074,738      
Catg D1 Exception Values: 6,289,920   6,033,126      
Total Test Values (4): 165,703,860   174,245,777      

Margin of Error

Margin of Error Percent: 5.3190311
Margin of Error Value: 9,268,187

Confidence Interval Values (5)

State Lower Limit: 164,977,590 (State Test Value minus Margin of Error Percent)
Local Test Value: 165,703,860 (Within Confidence Interval)
State Upper Limit: 183,513,964 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 183,046,720 (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