taxes Property Tax Assistance

2019 Confidence Interval Detail

Bell County
014-902/Bartlett ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 3,985,036 0.9702 4,107,438 12 80 0.033997588
A 4,705,106 0.9905 4,750,233 11 65 0.076291901
A 4,303,503 0.8759 4,913,236 10 42 0.219493163
A 4,835,442 0.9721 4,974,223 9 31 0.017644278
E 21,471,532 1.0492 20,464,670 20 163 0.127754830
Random Totals: 39,300,619 39,209,800 62 381
CATG D1 EXCEPTION VALUES: 6,770,749 5,383,127
CATG J EXCEPTION VALUES: 2,524,810 2,618,729
Total Test Values(2) 48,596,178 47,211,656

Margin of Error

Margin of Error Percent: 7.2829352
Margin of Error Value: 3,438,394

Confidence Interval Values(5)

Local Test Value: 48,596,178 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 43,773,262 (State Test Value minus Margin of Error Percent)
State Upper Limit: 50,650,050 (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