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2011 Confidence Interval Detail
032/Camp
032-902/Pittsburg ISD

Category Summary

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

Stratum
Variance
A 72,303,385 0.9725 74,347,954 13 1,434 .025445080
A 75,160,944 0.9739 77,175,217 23 767 .007493312
A 70,300,663 0.9563 73,513,189 14 402 .015273045
A 74,528,346 0.9327 79,906,021 10 216 .021861671
D3 154,273,358 1.0282 150,042,169 35 5,543 .060155422
F1 14,064,612 0.8118 17,325,218 11 149 .233968485
F1 13,352,731 0.9163 14,572,445 8 53 .004920792
F1 14,590,042 0.9667 15,092,626 7 27 .000748301
F1 10,214,334 0.9588 10,653,248 5 8 .005976015
Random Totals: 498,788,415   512,628,087 126 8,599  
Catg D1 Exception Values: 13,786,243   12,696,101      
Catg F1 Exception Values: 17,339,240   8,021,207      
Total Test Values (4): 529,913,898   533,345,395      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 26,667,270

Confidence Interval Values (5)

State Lower Limit: 506,678,125 (State Test Value minus Margin of Error Percent)
Local Test Value: 529,913,898 (Within Confidence Interval)
State Upper Limit: 560,012,665 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 668,402,346 (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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