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2009 Confidence Interval Detail
101/Harris
101-915/Klein ISD

Category Summary

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

Stratum
Variance
A 2,635,002,293 1.0535 2,501,188,698 70 23,009 .023126290
A 2,226,569,601 0.9960 2,235,511,648 75 14,403 .013383890
A 2,380,627,282 0.9945 2,393,793,144 77 11,237 .011509752
A 2,461,070,853 1.0104 2,435,739,166 74 6,193 .025213589
B 79,636,328 1.0025 79,437,734 6 43 .010628792
B 87,015,415 0.9785 88,927,353 4 11 .003356263
B 53,906,968 0.9812 54,939,837 3 4 .002197222
C 65,243,779 0.7616 85,666,727 7 2,476 .085267262
C 57,367,397 1.0271 55,853,760 7 1,107 .034395690
C 76,403,700 0.9767 78,226,375 7 442 .010045677
C 106,743,239 0.9430 113,195,375 6 97 .064212505
F1 430,783,571 0.7033 612,517,519 11 735 .090845052
F1 413,097,796 0.8985 459,763,824 7 230 .187449871
F1 419,181,436 0.9988 419,685,058 6 87 .002617326
F1 353,960,946 0.9805 361,000,455 5 14 .000735274
L1 138,823,386 1.0131 137,028,315 7 1,523 .074512234
L1 117,712,344 0.9562 123,104,313 9 166 .019178560
L1 128,385,014 0.9644 133,124,237 7 50 .005392728
L1 222,016,658 1.0055 220,802,246 5 17 .000281822
Random Totals: 12,453,548,006   12,589,505,784 393 61,844  
Catg D1 Exception Values: 5,884,969   5,598,337      
Catg B Exception Values: 58,931,450   56,775,000      
Total Test Values (4): 12,518,364,425   12,651,879,121      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 632,593,956

Confidence Interval Values (5)

State Lower Limit: 12,019,285,165 (State Test Value minus Margin of Error Percent)
Local Test Value: 12,518,364,425 (Within Confidence Interval)
State Upper Limit: 13,284,473,077 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 12,944,961,804 (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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