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2011 Confidence Interval Detail
061/Denton
061-901/Denton ISD

Category Summary

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

Stratum
Variance
A 1,501,161,088 0.9884 1,518,778,924 73 13,160 .003456317
A 1,513,153,965 0.9930 1,523,820,710 75 9,606 .005009854
A 1,534,433,195 0.9977 1,537,970,527 74 7,061 .002665247
A 1,489,522,181 0.9871 1,508,988,128 75 4,142 .005099034
B 155,222,159 0.9891 156,932,726 19 641 .004290906
B 166,913,943 0.9125 182,919,390 10 102 .014678503
B 148,057,108 0.8513 173,918,839 8 17 .048697373
B 189,770,470 0.8302 228,584,040 6 10 .007678561
C 55,120,139 0.9518 57,911,472 10 934 .038011244
C 56,353,862 0.9088 62,009,091 7 212 .089887284
C 50,307,587 0.9344 53,839,455 8 60 .006294420
C 56,881,954 0.9810 57,983,643 7 19 .002195357
D3 338,085,958 1.0064 335,935,968 18 4,203 .001619955
F1 337,208,802 0.9819 343,424,791 12 771 .020834026
F1 372,162,496 0.8747 425,474,444 10 258 .049161281
F1 371,582,765 0.8618 431,170,533 12 94 .077559392
F1 384,892,739 0.9972 385,973,465 9 28 .013284121
L1 126,841,317 1.0896 116,410,900 10 1,061 .006387936
L1 123,897,526 1.0510 117,885,372 12 170 .005196795
L1 149,213,071 1.0527 141,743,204 10 43 .010559452
L1 80,977,609 1.0214 79,280,996 2 3 .000332705
Random Totals: 9,201,759,934   9,440,956,618 467 42,595  
Catg D1 Exception Values: 4,949,005   3,986,057      
Total Test Values (4): 9,206,708,939   9,444,942,675      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 472,247,134

Confidence Interval Values (5)

State Lower Limit: 8,972,695,541 (State Test Value minus Margin of Error Percent)
Local Test Value: 9,206,708,939 (Within Confidence Interval)
State Upper Limit: 9,917,189,809 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 9,599,813,366 (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, D3, 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

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