Download - Kuliah 5 design of quantitative reseach_2012
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Quantitative Research Design
Minggu 5:
Quantitative Research Design
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Quantitative Research Design
OBSERVASI
Identifikasi m inatpenelitian
PENGUMPULAN DATAAW AL
- W awancara- Studi Literatur
PERUMUSANMASALAH
Pertanyaan-pertanyaan penelitian(research questions)
PERUMUSANKERANGKA TEORITIS
Identifikasi variabel-variabel penelitian &
hubungan antarvariabel penelitian
PERUMUSANHIPOTESIS
Dugaan-dugaanyang akan diuji
RANCANGANPENELITIAN
Aspek-aspek pokokdalam rangka
pengumpulan &pengolahan data
PENGUMPULAN &PENGOLAHAN DATA,
ANALISIS,INTERPRETASI
PENYIMPULAN
- Hipotesis diterima/ditolak?
- Research questionstelah terjawab?
Research Process for Basic and Applied Research (Sekaran, 2000)
Penulisan Laporan Presentasi LaporanPengam bilan
Keputusan
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Metodologi Penyelesaian Masalah Sistem Integral
Problem Solving Approach
Management Science Approach
Integrated Approach
Quantitative Research Design
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Problem Solving Approach
Quantitative Research Design
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Quantitative Research Design
IE and Its Integrated System
Data /Information
Inte-grated
System
Inte-grated
System IEIEModel Model
ProblemProblem
SolutionDecisionDecision
ActionAction Criteria
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Quantitative Research Design
How To Get The Solution?ProblemProblem
Common Sense?
Model Standard?
New Alternatives Build New Model Simulation
SolutionSolution
Use&Choose
FormulateFormulate
Yes
YesNo
DecisionDecision
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Quantitative Research Design
Step in Problem Solving Approach
• Define Problem• Generate Alternatives• Choose Standard Model• Get The Best Solution• Make Decision• Implementation/Action
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Quantitative Research Design
Problem
Any unsatisfactory situation
Symptom• Claims
• Difference: Expectation vs Reality
Root Causes
Problem
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Quantitative Research Design
Problem Formulation
• Preliminary Study• List of Symptoms
• Identify Roots Causes• Analysis
• Define Problem
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Quantitative Research Design
How to Choose The Model
SystemicAspect
Component Model
Assumptions
Real System System Modeled
Use The Model
Build New Model
Yes
Yes
Yes
Search Another Model
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Building Model Process
Quantitative Research Design
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Building Model Process
Analysis Of System
Formulate the Problem
Determine performance criteria
Identification of components model
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Problem Solving Approach
Quantitative Research Design
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Model Validation
Quantitative Research Design
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Problem Solving Approach
Quantitative Research Design
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Management Science Approach
Quantitative Research Design
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Management Science Approach
Quantitative Research Design
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Management Science Approach
Management Science Approach
Classical Quantitative
Approach
Operation Research Model
Simulation Model
Quantitative Research Design
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Classical Quantitative Approach
Quantitative Research Design
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Wilson Model
Quantitative Research Design
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Wilson Model
Quantitative Research Design
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Asumsi Model Wilson
• Demand Deterministik & Barang Datang secara uniform
• Ukuran lot pemesanan tetap untuk setiap pemesanan
• Barang yang dipesan akan datang serentak pada saat pemesanan
• Harga barang konstan baik terhadap lot maupun waktu
Quantitative Research Design
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Model Wilson
Quantitative Research Design
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Management Science Approach
Quantitative Research Design
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Management Science Approach
Quantitative Research Design
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Operation Research Approach
Quantitative Research Design
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Operation Research Approach
Quantitative Research Design
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Operation Research Approach (Linear Programming)
Quantitative Research Design
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Simulation Approach
• Use modeling approach to solve the problem to obtained feasible solution
• Non linear & uncertain phenomena• Constraint problems• What-if analysis
Quantitative Research Design
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Simulation Process
Quantitative Research Design
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Integrated Approach
Quantitative Research Design
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Quantitative Research Design
Systemic Aspect• Structural Aspect
– Man, Machine, Material
• Functional Aspect– Man-man, Man-Material, Man-Machine, Feed-
back
• Boundary• Environment
– Stakeholder and Societal
• Objective– Unitary, pluralist, coercive
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Quantitative Research Design
Component of Integrated System
Man
+Natural System and/or Artificial System
Equipment+Material Machine + Material
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Quantitative Research Design
Characteristic of Integrated Approach
• Problem : Real• Model : Valid• Solution : Feasible• Decision : Effective• Action : Implemented
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What IE has to do?• Problem Identification• Generate alternatives• Know the standard models• Decide performance criteria• Choose the best solution• Make decision• Anticipate managerial implication• Action
Quantitative Research Design
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Quantitative Research Design
Research Flow Diagram
Research Flow Diagram reflects how the problem will be solved by the proposed
concept, model or method
ProblemProblem DecisionDecisionConcept, Model or Method