taxes Property Tax Assistance

2018 Confidence Interval Detail

166/Milam
166-904/Rockdale ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 42,676,001 0.8279 51,547,290 20 922 0.106074424
A 45,913,980 0.9837 46,674,779 14 521 0.057349126
A 46,601,910 0.9961 46,784,369 16 348 0.020958521
A 77,884,410 0.9248 84,217,571 17 379 0.026429478
E 131,647,471 0.8207 160,408,762 20 1288 0.058534935
F1 12,242,830 0.7685 15,930,813 10 137 0.035628882
F1 13,599,090 0.8290 16,404,210 8 44 0.075837295
F1 9,284,980 0.9278 10,007,523 6 12 0.022046522
F1 11,174,670 0.8932 12,510,826 3 5 0.030114839
L1 5,504,060 0.9234 5,960,645 10 120 0.124138788
L1 5,672,580 0.8948 6,339,495 8 22 0.032218456
L1 6,676,770 0.8494 7,860,572 4 5 0.016317793
Random Totals: 408,878,752 464,646,855 136 3,803
CATG D1 EXCEPTION VALUES: 13,685,191 12,370,550
CATG J EXCEPTION VALUES: 29,854,363 31,295,259
CATG L1 EXCEPTION VALUES: 3,184,700 3,505,863
Total Test Values(3) 455,603,006 511,818,527

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 25,590,926

Confidence Interval Values(5)

Local Test Value: 455,603,006 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 486,227,601 (State Test Value minus Margin of Error Percent)
State Upper Limit: 537,409,453 (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