taxes Property Tax Assistance

2020 Confidence Interval Detail

Falls County
073-904/Westphalia ISD

Category Summary

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

Stratum
Variance
A 2,301,210 0.8695 2,646,590 12 37 0.092033360
D2 1,779,560 0.9754 1,824,441 10 120 0.001611268
E 14,263,830 0.8487 16,806,681 20 167 0.030156185
Random Totals: 18,344,600 21,277,712 42 324
CATG D1 EXCEPTION VALUES: 2,265,345 2,652,371
CATG J EXCEPTION VALUES: 777,620 727,340
Total Test Values 21,387,565 24,657,423

Margin of Error

Margin of Error Percent: 5.2564450
Margin of Error Value: 1,296,104

Confidence Interval Values(5)

Local Test Value: 21,387,565 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 23,361,319 (State Test Value minus Margin of Error Percent)
State Upper Limit: 25,953,527 (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