taxes Property Tax Assistance

2019 Confidence Interval Detail

Wise County
249-908/Slidell ISD

Category Summary

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

Stratum
Variance
A 7,618,614 0.9620 7,919,557 9 98 0.045045957
A 8,024,541 0.9948 8,066,487 9 63 0.011830804
A 9,066,820 1.1111 8,160,220 8 46 0.026880765
A 12,170,392 1.0393 11,710,182 9 34 0.008507703
E 66,658,645 0.9441 70,605,492 19 475 0.017505952
G1 28,811,812 1.0103 28,518,076 9 67 0.001598961
G1 28,203,483 1.0036 28,102,315 8 25 0.000492050
G1 26,885,207 1.0322 26,046,509 7 17 0.002333399
G1 27,846,706 1.0018 27,796,672 6 11 0.010904590
Random Totals: 215,286,220 216,925,510 84 836
CATG D1 EXCEPTION VALUES: 2,592,479 2,651,553
CATG J EXCEPTION VALUES: 76,014 274,133
Total Test Values(2) 217,954,713 219,851,196

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 10,992,560

Confidence Interval Values(5)

Local Test Value: 217,954,713 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 208,858,636 (State Test Value minus Margin of Error Percent)
State Upper Limit: 230,843,756 (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