taxes Property Tax Assistance

2019 Confidence Interval Detail

Ellis County
070-903/Ennis ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 172,085,964 0.8840 194,667,380 16 2299 0.043233042
A 185,189,847 0.9412 196,759,293 48 1452 0.030021415
A 238,845,215 0.9905 241,136,007 76 1302 0.011251195
A 234,798,906 0.9928 236,501,718 37 764 0.011521997
E 259,928,369 0.9916 262,130,263 19 1858 0.021432324
F1 71,383,314 0.8919 80,035,109 12 255 0.019609884
F1 70,275,764 0.9019 77,919,685 12 75 0.012360266
F1 93,326,470 0.8004 116,599,788 10 31 0.029422209
F1 64,053,615 0.8528 75,110,910 4 5 0.001783043
L1 26,952,949 1.0767 25,032,924 11 158 0.021039557
L1 28,990,113 0.9480 30,580,288 9 36 0.067389036
L1 25,526,960 1.0040 25,425,259 6 10 0.016604285
L1 33,330,539 1.0143 32,860,632 3 6 0.008065278
Random Totals: 1,504,688,025 1,594,759,256 263 8,251
CATG D1 EXCEPTION VALUES: 17,949,603 7,940,037
CATG J EXCEPTION VALUES: 24,850,890 27,754,872
CATG L1 EXCEPTION VALUES: 106,823,870 104,477,156
Total Test Values(3) 1,654,312,388 1,734,931,321

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 86,746,566

Confidence Interval Values(5)

Local Test Value: 1,654,312,388 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 1,648,184,755 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,821,677,887 (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