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2022 Confidence Interval Detail

Bowie County
019-907/Texarkana ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 193,084,038 0.9204 209,782,744 45 2,956 0.040155986
A 202,939,941 0.9425 215,320,892 59 1,642 0.028869111
A 306,807,477 0.9581 320,224,900 89 1,735 0.019882922
A 407,162,792 0.9984 407,815,296 70 1,282 0.020521223
B 37,223,117 0.9766 38,115,008 11 154 0.017643840
B 43,559,250 0.7606 57,269,590 7 28 0.050819457
B 36,980,094 0.8429 43,872,457 5 9 0.027364663
B 39,657,853 0.9314 42,578,947 4 6 0.017848245
F1 164,204,671 0.9126 179,930,606 15 526 0.017539961
F1 178,062,591 0.8781 202,781,677 15 167 0.019831270
F1 173,570,953 0.9193 188,807,737 15 73 0.019279291
F1 208,701,218 0.8440 247,276,325 14 36 0.033496651
L1 51,298,636 0.9231 55,572,133 11 465 0.033817142
L1 56,205,288 0.9600 58,547,175 10 130 0.016988076
L1 45,599,184 0.9664 47,184,586 14 39 0.013893209
L1 88,066,281 0.9304 94,654,214 8 15 0.003820994
Random Totals: 2,233,123,384 2,409,734,287 392 9,263
CATG D1 EXCEPTION VALUES: 1,151,243 687,238
Total Test Values 2,234,274,627 2,410,421,525

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 120,521,076

Confidence Interval Values(5)

Local Test Value: 2,234,274,627 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 2,289,900,449 (State Test Value minus Margin of Error Percent)
State Upper Limit: 2,530,942,601 (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