taxes Property Tax Assistance

2018 Confidence Interval Detail

107/Henderson
107-906/Malakoff ISD

Category Summary

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

Stratum
Variance
A 265,456,180 0.8912 297,863,757 59 2,188 .057494432
A 265,075,300 0.8494 312,073,581 56 906 .072212975
A 268,234,250 0.9626 278,655,984 37 549 .011142127
A 300,237,060 0.8556 350,908,205 16 267 .056695382
C1 15,979,310 1.0588 15,091,906 10 2,333 .055138518
C1 16,149,320 0.7642 21,132,321 11 223 .509850649
C1 13,857,640 0.9668 14,333,513 10 84 .093792484
C1 58,460,050 0.9301 62,853,510 6 54 .051122604
E 127,268,130 0.9271 137,275,515 10 502 .007227336
Random Totals: 1,330,717,240   1,490,188,292 215 7,106  
Catg D1 Exception Values: 4,115,080   4,334,184      
Total Test Values (4): 1,334,832,320   1,494,522,476      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 74,726,123

Confidence Interval Values (5)

Local Test Value: 1,334,832,320 (Outside Confidence Interval)
State Lower Limit: 1,419,796,353 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,569,248,599 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,364,546,426 (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