Quantitative Research Design
Minggu 5:
Quantitative Research Design
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
Metodologi Penyelesaian Masalah Sistem Integral
Problem Solving Approach
Management Science Approach
Integrated Approach
Quantitative Research Design
Problem Solving Approach
Quantitative Research Design
Quantitative Research Design
IE and Its Integrated System
Data /Information
Inte-grated
System
Inte-grated
System IEIEModel Model
ProblemProblem
SolutionDecisionDecision
ActionAction Criteria
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
Quantitative Research Design
Step in Problem Solving Approach
• Define Problem• Generate Alternatives• Choose Standard Model• Get The Best Solution• Make Decision• Implementation/Action
Quantitative Research Design
Problem
Any unsatisfactory situation
Symptom• Claims
• Difference: Expectation vs Reality
Root Causes
Problem
Quantitative Research Design
Problem Formulation
• Preliminary Study• List of Symptoms
• Identify Roots Causes• Analysis
• Define Problem
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
Building Model Process
Quantitative Research Design
Building Model Process
Analysis Of System
Formulate the Problem
Determine performance criteria
Identification of components model
Problem Solving Approach
Quantitative Research Design
Model Validation
Quantitative Research Design
Problem Solving Approach
Quantitative Research Design
Management Science Approach
Quantitative Research Design
Management Science Approach
Quantitative Research Design
Management Science Approach
Management Science Approach
Classical Quantitative
Approach
Operation Research Model
Simulation Model
Quantitative Research Design
Classical Quantitative Approach
Quantitative Research Design
Wilson Model
Quantitative Research Design
Wilson Model
Quantitative Research Design
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
Model Wilson
Quantitative Research Design
Management Science Approach
Quantitative Research Design
Management Science Approach
Quantitative Research Design
Operation Research Approach
Quantitative Research Design
Operation Research Approach
Quantitative Research Design
Operation Research Approach (Linear Programming)
Quantitative Research Design
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
Simulation Process
Quantitative Research Design
Integrated Approach
Quantitative Research Design
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
Quantitative Research Design
Component of Integrated System
Man
+Natural System and/or Artificial System
Equipment+Material Machine + Material
Quantitative Research Design
Characteristic of Integrated Approach
• Problem : Real• Model : Valid• Solution : Feasible• Decision : Effective• Action : Implemented
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
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