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2007 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 2,329,926,922 0.9926 2,347,296,919 67 19,345 .005097146
A 2,323,163,632 0.9927 2,340,247,438 74 14,249 .004118970
A 2,326,587,329 0.9808 2,372,132,269 79 10,709 .007216572
A 2,325,947,737 0.9684 2,401,846,073 79 6,038 .005980116
C 51,277,405 0.8415 60,935,716 10 2,825 .156829346
C 51,250,783 0.9120 56,196,034 9 1,762 .045056226
C 51,413,511 0.9389 54,759,305 13 719 .034290825
C 51,054,677 0.7625 66,956,953 8 146 .174137699
F1 304,897,183 0.8037 379,366,907 9 599 .096522837
F1 306,678,308 0.8486 361,393,245 14 217 .043990758
F1 310,044,218 0.7917 391,618,312 9 103 .031042746
F1 296,094,609 0.9536 310,501,897 7 34 .004302277
L1 113,957,558 0.8772 129,910,577 7 1,589 .123014026
L1 115,351,737 0.9630 119,783,735 9 213 .017790885
L1 120,420,526 0.9209 130,763,955 8 57 .037598552
L1 109,507,303 0.9707 112,812,716 5 14 .002275189
Random Totals: 11,187,573,438   11,636,522,051 407 58,619  
Catg D1 Exception Values: 5,197,677   5,123,972      
Total Test Values (4): 11,192,771,115   11,641,646,023      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 582,082,301

Confidence Interval Values (5)

State Lower Limit: 11,059,563,722 (State Test Value minus Margin of Error Percent)
Local Test Value: 11,192,771,115 (Within Confidence Interval)
State Upper Limit: 12,223,728,324 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 11,552,402,677 (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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