Letter to the editor, Volume 32, October, Issue 3
KEYWORDS: bias; pooled variances; sigma metric
Humeyra Ozturk Emre, Fatma Hande Karpuzoglu, Cihan Coskun, Ebru Demirel Sezer, Ozlem Goruroglu Ozturk, Fatma Ucar, Hikmet Can Cubukcu, Fatma Demet Arslan, Levent Deniz, Mehmet Senes, Mustafa Serteser, Cevat Yazici, Dogan Yucel, Abdurrahman Coskun
Original Articles, Volume 31, February, Issue 1
KEYWORDS: biological variation; laboratory error; patient safety; reference change value
Abdurrahman Coskun, Cristiano Ialongo
Short Communication, Volume 30, February, Issue 1
KEYWORDS: extraanalytical phase; shift; Sigma metric; Six Sigma; total testing process
Abdurrahman Coskun, Wytze P. Oosterhuis
Lessons in Biostatistics, Volume 30, February, Issue 1
KEYWORDS: measurement uncertainty; normal distribution; triangular distribution; uniform distribution
Abdurrahman Coskun, Mustafa Serteser, Ibrahim Ünsal
Short Communications, Volume 29, February, Issue 1
KEYWORDS: laboratory error; normal distribution; sigma metric; Six Sigma; uniform distribution
Wytze P. Oosterhuis, Abdurrahman Coskun
Review: Special issue on Six Sigma metrics, Volume 28, June, Issue 2
KEYWORDS: biological variation; Six Sigma; Sigma metrics; total error; number of distinct categories
Meltem Kilercik, Abdurrahman Coskun, Mustafa Serteser, Deniz Inan, Ibrahim Unsal
Original papers, Volume 24, February, Issue 1
KEYWORDS: ADAMTS13; variation analysis; individuality; thrombotic thrombocytopenic purpura; von Willebrand factor