Christmas and New Year’s Holiday Hours

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2008 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 2,340,420,390 0.9489 2,466,456,307 28 20,672 .016023357
A 2,381,568,286 1.0147 2,347,066,410 29 15,712 .004202364
A 2,496,050,354 0.9891 2,523,557,127 32 12,255 .010851668
A 2,702,870,116 0.9793 2,760,002,161 32 7,277 .012912077
B 59,904,252 0.6455 92,802,869 8 80 .089698043
B 75,335,639 0.8008 94,075,473 4 11 .018113215
B 57,594,758 0.7720 74,604,609 3 6 .058727374
F1 300,937,029 0.8691 346,262,834 11 651 .062148942
F1 377,142,933 0.8233 458,086,886 9 277 .159009190
F1 336,242,285 1.0363 324,464,233 7 106 .027818236
F1 574,332,738 1.1008 521,741,223 5 40 .012680276
L1 124,617,951 0.9489 131,328,856 9 1,530 .007514259
L1 132,412,551 0.9344 141,708,638 7 197 .006903572
L1 132,978,853 0.9853 134,962,806 7 47 .005312378
L1 124,739,530 0.9755 127,872,404 4 8 .000655911
Random Totals: 12,217,147,665   12,544,992,836 195 58,869  
Catg D1 Exception Values: 1,220,209   899,495      
Catg B Exception Values: 99,563,264   116,222,906      
Total Test Values (4): 12,317,931,138   12,662,115,237      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 633,105,762

Confidence Interval Values (5)

State Lower Limit: 12,029,009,475 (State Test Value minus Margin of Error Percent)
Local Test Value: 12,317,931,138 (Within Confidence Interval)
State Upper Limit: 13,295,220,999 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 12,781,769,208 (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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