taxes Property Tax Assistance

2017 Confidence Interval Detail

061/Denton
061-908/Sanger ISD

Category Summary

(1)
Category		 (1)
Local
Value		 (1)
Stratum
Ratio		 (1)
State
Value		 (2)
Sample
Size		 (3)
Total
Parcels
Stratum
Variance
A 125,001,959 0.9471 131,983,908 48 1,263 .016397928
A 132,446,878 0.9790 135,287,924 61 851 .003768951
A 169,916,807 0.9532 178,259,344 69 836 .006905801
A 190,680,094 0.9424 202,334,565 39 615 .011832497
E 176,031,270 0.9371 187,846,836 25 1,135 .054999141
F1 16,092,659 0.9144 17,599,146 9 79 .012088686
F1 19,241,772 0.9096 21,154,103 8 38 .014266157
F1 18,937,999 0.8986 21,075,004 7 21 .010755748
F1 24,349,787 0.9146 26,623,428 4 11 .017669572
L1 14,051,565 1.0424 13,480,012 9 135 .003472141
L1 17,563,643 0.9697 18,112,450 9 16 .005608601
Random Totals: 904,314,433   953,756,720 288 5,000  
Catg D1 Exception Values: 4,352,497   4,526,717      
Catg F1 Exception Values: 29,000,000   25,531,252      
Catg L1 Exception Values: 9,880,479   11,781,362      
Total Test Values (4): 947,547,409   995,596,051      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 49,779,802

Confidence Interval Values (5)

State Lower Limit: 945,816,249 (State Test Value minus Margin of Error Percent)
Local Test Value: 947,547,409 (Within Confidence Interval)
State Upper Limit: 1,045,375,853 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,000,294,530 (See ISD Summary Worksheet)

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
(6) Includes local value of unstudied property categories and sub-categories