taxes Property Tax Assistance

2018 Confidence Interval Detail

185/Parmer
185-903/Friona ISD

Category Summary

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

Stratum
Variance
A 18,468,547 0.9712 19,016,214 13 428 0.047747736
A 15,786,372 0.9489 16,636,497 12 194 0.017287143
A 20,461,103 0.9293 22,017,759 12 181 0.006469992
A 25,681,337 0.9690 26,502,928 14 120 0.006801333
E 35,278,999 0.9820 35,925,661 20 597 0.008942932
L1 2,815,013 0.9433 2,984,218 10 77 0.011514848
L1 4,492,803 1.0411 4,315,438 7 25 0.001727751
L1 2,532,220 0.9973 2,539,076 4 6 0.004607696
L1 4,494,486 0.9787 4,592,302 2 4 0.000004885
Random Totals: 130,010,880 134,530,093 94 1,632
CATG D1 EXCEPTION VALUES: 30,160,956 20,019,897
CATG J EXCEPTION VALUES: 27,258,890 28,592,512
Total Test Values(2) 187,430,726 183,142,502

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 9,157,125

Confidence Interval Values(5)

Local Test Value: 187,430,726 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 173,985,377 (State Test Value minus Margin of Error Percent)
State Upper Limit: 192,299,627 (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