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ZBORNIK RADOVA 10.

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Tabela 4. Merewa ~etvrtog dana (21.09.1999)Rezultati merewa du`ina (u metrima) i eksperimentalna standardnaDu`inadevijacija rezultata merewa (s) u mmPravac 1 s Pravac 2 s Pravac 3 s Pravac 4 sAB <strong>10.</strong>032 0.5 <strong>10.</strong>032 0.5 <strong>10.</strong>031 0.5 <strong>10.</strong>032 0.5AC 19.963 0.5 19.963 0.5 19.962 0.5 19.963 0.5AD 30.004 0.6 30.004 0.6 30.004 0.6 30.004 0.6BC 9.931 0.5 9.931 0.5 9.930 0.4 9.931 0.5BD 19.972 0.5 19.972 0.5 19.973 0.5 19.972 0.6CD <strong>10.</strong>041 0.4 <strong>10.</strong>041 0.5 <strong>10.</strong>042 0.5 <strong>10.</strong>041 0.6Na osnovu rezultata merewa, sra~unate su sredine merewa du`inapo danima (tabela 5). Pri oceni sredina uzeti su u obzir svi rezultatimerewa.Tabela 5. Sredine merewa du`ina po danima i wihove disperzijeDu`inaPrvi dan Drugi danTre}i dan ^etvrti danD(m) s 2 (mm 2 ) D(m) s 2 (mm 2 ) D(m) s 2 (mm 2 ) D(m) s 2 (mm 2 )AB 10,031 0,250 10,031 0,250 10,030 2,917 10,032 0,250AC 19,962 0,000 19,963 0,250 19,961 0,917 19,963 0,250AD 30,005 0,333 30,005 0,667 30,004 1,667 30,004 0,000BC 9,931 0,250 9,932 0,250 9,931 0,333 9,931 0,250BD 19,974 0,250 19,974 0,250 19,973 0,250 19,972 0,250CD 10,043 0,250 10,043 0,333 10,042 0,250 10,041 0,250Testirawem jednakosti sredwih vrednosti, zakqu~eno je da nepostoji zna~ajna razlika u ocenama sredina po danima, a definitivnevrednosti ocena pojedinih raspona prikazane su u tabeli 6. U istoj tabelisu date i ocene du`ina dobijene iz serija merewa elektronskimdaqinomerom ME5000 i razlike ocena du`ina merenih pomo}u GPS iME5000.134

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