Roesfiansjah Rasjidin Program Studi Teknik Industri FT - UEU
Pendahuluan Feedback merupakan konsep inti dari system dynamics. Causal loop diagrams merupakan suatu tool penting untuk merepresentasikan struktur umpan-balik sistem
Manfaat Causal Loop Diagram Menangkap dengan cepat hipotesis-hipotesis penyebab dinamika Mendapatkan atau menangkap model-model mental dari individu atau tim Mengkomunikasikan umpan-balik penting yang diyakini berperan atau bertanggunjawab terhadap suatu masalah
Notasi Causal Loop Diagram
Link Polarity
Guidelines for CLD Causation versus Correlation Include causal relationships between the variables; do not include correlations between variables Labeling link polarity Determining loop polarity Name your loops Indicate important delays in causal links
Guidelines for CLD Variable names Should be nouns or noun phrases Must have a clear sense of direction Choose variables whose normal sense of direction is positive
Guidelines for CLD Maximize the clarity and impact of CLD by using a good layout (graphic design) Choose the right level of aggregation Don’t put all the loops into one large diagram Make the goals of negative loops explicit Distinguish between actual and perceived conditions
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