taxes Property Tax Assistance

2018 Confidence Interval Detail

025/Brown
025-905/May ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 20,420,270 0.8549 23,886,150 18 600 0.047791666
A 19,326,500 1.0277 18,805,585 19 203 0.105591184
A 20,218,310 0.9563 21,142,225 18 64 0.089717508
A 17,663,410 0.9897 17,847,237 16 23 0.042020871
E 52,934,931 0.9392 56,361,724 17 688 0.046453091
Random Totals: 130,563,421 138,042,921 88 1,578
CATG D1 EXCEPTION VALUES: 10,282,481 8,073,125
CATG J EXCEPTION VALUES: 2,196,980 2,657,811
Total Test Values(2) 143,042,882 148,773,857

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 7,438,693

Confidence Interval Values(5)

Local Test Value: 143,042,882 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 141,335,164 (State Test Value minus Margin of Error Percent)
State Upper Limit: 156,212,550 (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