Description
Efnisyfirlit
- Cover
- Title
- Copyright
- Contents
- List of ‘QADM in action’ case studies
- Preface
- Publisher’s acknowledgements
- 1 Introduction
- The use of quantitative techniques by business
- The role of quantitative analysis in business
- Models in quantitative decision making
- Use of computers
- Using the text
- Summary
- 2 Tools of the Trade
- Learning objectives
- Some basic terminology
- Fractions, proportions, percentages
- Rounding and significant figures
- Common notation
- Powers and roots
- Logarithms
- Summation and factorials
- Equations and mathematical models
- Graphs
- Real and money terms
- Worked example
- Summary
- Exercises
- 3 Presenting Management Information
- Learning objectives
- A business example
- Bar charts
- Pie charts
- Frequency distributions
- Percentage and cumulative frequencies
- Histograms
- Frequency polygons
- Ogives
- Lorenz curves
- Time-series graphs
- Z charts
- Scatter diagrams
- Radar charts
- Which chart to use
- General principles of graphical presentation
- Worked example
- Summary
- Exercises
- 4 Management Statistics
- Learning objectives
- A business example
- Why are management statistics needed?
- Measures of average
- Measures of variability
- Using the statistics
- Calculating statistics for aggregated data
- Index numbers
- Worked example
- Summary
- Exercises
- 5 Probability and Probability Distributions
- Learning objectives
- Terminology
- The multiplication rule
- The addition rule
- A business application
- Probability distributions
- The binomial distribution
- The normal distribution
- Worked example
- Summary
- Exercises
- 6 Decision Making Under Uncertainty
- Learning objectives
- The decision problem
- The maximax criterion
- The maximin criterion
- The minimax regret criterion
- Decision making using probability information
- Risk
- Decision trees
- The value of perfect information
- Worked example
- Summary
- Exercises
- 7 Market Research and Statistical Inference
- Learning objectives
- Populations and samples
- Sampling distributions
- The Central Limit Theorem
- Characteristics of the sampling distribution
- Confidence intervals
- Other confidence intervals
- Confidence intervals for proportions
- Interpreting confidence intervals
- Hypothesis tests
- Tests on a sample mean
- Tests on the difference between two means
- Tests on two proportions or percentages
- Tests on small samples
- Inferential statistics using a computer package
- p values in hypothesis tests
- X2 test
- Worked example
- Summary
- Exercises
- 8 Quality Control and Quality Management
- Learning objectives
- The importance of quality
- Techniques in quality management
- Statistical process control
- Control charts
- Control charts for attribute variables
- Specification limits versus control limits
- Pareto charts
- Ishikawa diagrams
- Six sigma
- Worked example
- Summary
- Exercises
- 9 Forecasting I: Moving Averages and Time Series
- Learning objectives
- The need for forecasting
- Approaches to forecasting
- Trend projections
- Time-series models
- Worked example
- Summary
- Exercises
- 10 Forecasting II: Regression
- Learning objectives
- The principles of simple linear regression
- The correlation coefficient
- The line of best fit
- Using the regression equation
- Further statistical evaluation of the regression equation
- Non-linear regression
- Multiple regression
- The forecasting process
- Worked example
- Summary
- Exercises
- 11 Linear Programming
- Learning objectives
- The business problem
- Formulating the problem
- Graphical solution to the LP formulation
- Sensitivity analysis
- Computer solutions
- Assumptions of the basic model
- Dealing with more than two variables
- Extensions to the basic LP model
- Worked example
- Summary
- Exercises
- Appendix: Solving LP problems with excel
- 12 Stock Control
- Learning objectives
- The stock-control problem
- Costs involved in stock control
- The stock-control decision
- The economic order quantity model
- The reorder cycle
- Assumptions of the EOQ model
- Incorporating lead time
- Some technical insights
- Classification of stock items
- Worked example
- Summary
- Exercises
- 13 Project Management
- Learning objectives
- Characteristics of a project
- Project management
- Business example
- Network diagrams
- Developing the network diagram
- Using the network diagram
- Technical point
- Gantt charts
- Uncertainty
- Project costs and crashing
- Worked example
- Summary
- Exercises
- 14 Simulation
- Learning objectives
- The principles of simulation
- Business example
- Developing the simulation model
- A simulation flowchart
- Using the model
- Worked example
- Summary
- Exercises
- Appendix: Simulation with excel
- 15 Financial Decision Making
- Learning objectives
- Interest
- Nominal and effective interest
- Present value
- Investment appraisal
- Replacing equipment
- Worked example
- Summary
- Exercises
- Postscript: A quick look at recent developments in QADM
- Big Data and data/business analytics
- Artificial Intelligence
- Agent-based simulation
- Data visualisation
- Summary
- Appendices
- A Binomial Distribution
- B Areas in the Tail of the Normal Distribution
- C Areas in the Tail of the t Distribution
- D Areas in the Tail of the x2 Distribution
- E Areas in the Tail of the F Distribution, 0.05 Level
- F Solutions to Chapter Progress Check Questions
- Index
Reviews
There are no reviews yet.