taxes Property Tax Assistance

2018 Confidence Interval Detail

035/Castro
140-907/Springlake-Earth ISD

Category Summary

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

Stratum
Variance
D2 2,475,270 1.0015 2,471,563 18 34 0.002494746
E 2,582,260 0.8730 2,957,915 18 75 0.204528241
Random Totals: 5,057,530 5,429,478 36 109
CATG D1 EXCEPTION VALUES: 10,166,740 7,705,454
Total Test Values(1) 15,224,270 13,134,932

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 656,747

Confidence Interval Values(5)

Local Test Value: 15,224,270 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 12,478,185 (State Test Value minus Margin of Error Percent)
State Upper Limit: 13,791,679 (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