Pengendalian Mutu
Authored by Unilab Surabaya
Chemistry
Professional Development
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Presisi pengujian dipengaruhi oleh hal - hal berikut ini, kecuali :
variasi kompetensi personil
ketidakstabilan instrumen
Effisiensi Pengujian
Variasi Kondisi Lingkungan
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Penentuan presisi yang memiliki ukuran / rentang medium adalah
repeatability
reproducibility
within lab
reproducibility
between lab
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bila pengulangan pengujian dilakukan lebih dari 2 kali, maka nilai presisi digambarkan dengan
%RSD
%RPD
%R
%Bias
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam pelaksanaan reproducibility within lab, item berikut harus sama kecuali :
Bahan Kimia
Laboratorium
Personil
Contoh uji
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Batas ukuran presisi untuk reproducibility beetwen lab adalah
= 0,67 CV Horwitz
= CV Horwitz
= 0,5 CV Horwitz
= 0,75 CV Horwitz
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika diketahui nilai rata2 = 2,34, sd = 0,26, rentang X1 & X2 = 0,32, maka nilai presisi dinyatakan ?
14 % RSD
11% RPD
11% RSD
14% RPD
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Perbandingan nilai rerata hasil pengulangan dengan nilai benar ( CRM ), biasa disebut
Bias
Trueness
Recovery
Akurasi
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