taxes Property Tax Assistance

2018 Confidence Interval Detail

043/Collin
043-905/Frisco ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 3,473,046,207 0.9712 3,576,036,045 258 12692 0.002657841
A 4,095,040,028 0.9902 4,135,568,600 231 11716 0.002575766
A 4,238,478,612 1.0020 4,230,018,575 248 9464 0.003399516
A 4,360,031,248 0.9827 4,436,787,675 238 5880 0.009232337
B 632,102,936 0.9417 671,235,994 30 304 0.007872005
B 500,232,784 0.9154 546,463,605 7 13 0.005687582
B 830,017,963 0.9344 888,289,772 9 18 0.005917741
B 957,722,543 0.9367 1,022,443,197 6 15 0.004118207
C1 78,486,034 0.9024 86,974,772 8 140 0.021368910
C1 79,764,640 1.0147 78,609,086 7 63 0.022026894
C1 121,225,889 0.9959 121,724,961 7 50 0.000122989
C1 103,536,519 1.0981 94,286,967 6 15 0.071352462
E 488,477,600 0.9999 488,526,453 10 430 0.000000010
F1 1,599,376,076 0.9941 1,608,868,400 12 574 0.000882480
F1 1,363,638,217 0.8717 1,564,343,486 10 102 0.038136533
F1 1,829,550,116 0.9368 1,952,978,348 8 42 0.042300166
F1 2,283,450,659 1.0569 2,160,517,229 5 11 0.007658241
L1 252,231,005 0.9859 255,838,325 10 1459 0.004066064
L1 258,763,831 0.9517 271,896,428 10 237 0.018321335
L1 282,212,978 0.9361 301,477,383 9 59 0.008057890
L1 299,843,126 0.9737 307,942,001 5 18 0.000674659
Random Totals: 28,127,229,011 28,800,827,302 1,134 43,302
CATG D1 EXCEPTION VALUES: 797,030 636,360
Total Test Values(1) 28,128,026,041 28,801,463,662

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,440,073,183

Confidence Interval Values(5)

Local Test Value: 28,128,026,041 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 27,361,390,479 (State Test Value minus Margin of Error Percent)
State Upper Limit: 30,241,536,845 (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