Causal Loop Diagram Roesfiansjah Rasjidin Program Studi Teknik

Causal Loop Diagram 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 Ø 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 Ø Should be nouns or noun phrases Ø Must have a clear sense of direction Ø 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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