taxes Property Tax Assistance

2017 Confidence Interval Detail

184/Parker
184-904/Millsap ISD

Category Summary

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

Stratum
Variance
A 19,986,905 0.8811 22,684,037 12 274 .023159833
A 19,920,550 0.9505 20,957,969 11 138 .022768189
A 39,775,497 0.9625 41,325,192 14 184 .005893835
A 36,651,840 0.9316 39,342,894 11 101 .014543302
E 127,851,288 0.9543 133,973,895 13 936 .032961589
F1 21,597,970 0.9662 22,353,519 9 57 .007588552
Random Totals: 265,784,050   280,637,506 70 1,690  
Catg J Exception Values: 22,765,020   23,581,144      
Catg D1 Exception Values: 4,451,616   3,208,395      
Total Test Values (4): 293,000,686   307,427,045      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 15,371,352

Confidence Interval Values (5)

State Lower Limit: 292,055,693 (State Test Value minus Margin of Error Percent)
Local Test Value: 293,000,686 (Within Confidence Interval)
State Upper Limit: 322,798,397 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 332,332,060 (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