taxes Property Tax Assistance

2019 Confidence Interval Detail

Cass County
034-902/Avinger ISD

Category Summary

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

Stratum
Variance
A 9,350,340 0.9034 10,350,166 15 139 0.029611195
A 10,124,640 0.9634 10,509,280 15 71 0.002069779
A 9,526,354 0.9702 9,818,959 16 43 0.005117846
A 9,707,800 1.0681 9,088,849 15 30 0.008161163
E 18,576,128 1.0085 18,419,562 20 335 0.055070589
Random Totals: 57,285,262 58,186,816 81 618
CATG D1 EXCEPTION VALUES: 4,575,024 4,334,094
CATG J EXCEPTION VALUES: 78,320 80,314
Total Test Values(2) 61,938,606 62,601,224

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,130,061

Confidence Interval Values(5)

Local Test Value: 61,938,606 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 59,471,163 (State Test Value minus Margin of Error Percent)
State Upper Limit: 65,731,285 (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