taxes Property Tax Assistance

2018 Confidence Interval Detail

070/Ellis
070-915/Maypearl ISD

Category Summary

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

Stratum
Variance
A 41,426,303 0.8420 49,199,885 12 411 0.032319933
A 53,480,392 0.9106 58,730,938 12 285 0.022988653
A 46,952,974 0.9103 51,579,670 11 177 0.013836653
A 63,303,401 0.9491 66,698,347 12 166 0.002929625
E 109,092,832 0.7978 136,742,081 13 652 0.060073015
Random Totals: 314,255,902 362,950,921 60 1,691
CATG D1 EXCEPTION VALUES: 5,597,608 2,278,917
CATG J EXCEPTION VALUES: 25,890,150 11,465,004
Total Test Values(2) 345,743,660 376,694,842

Margin of Error

Margin of Error Percent: 5.3482818
Margin of Error Value: 20,146,702

Confidence Interval Values(5)

Local Test Value: 345,743,660 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 356,548,140 (State Test Value minus Margin of Error Percent)
State Upper Limit: 396,841,544 (State Test Value plus Margin of Error Percent)

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