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Category: Teaching

October 20, 2020

Sample Size, Control Distance, and Type I and Type II Errors in Control Charts

Type I and Type II errors in control charts (or in statistics) are difficult to explain concepts. When trying to explain the impact of…

August 13, 2020

What could go wrong with a product design?

This is what happens when you do not respect the voice of your customers. This illustration can also be used in the project management…

July 10, 2020

Tuna Quality Inspection Using AI

July 8, 2020

From Factory to Market: Distribution Problem (Linear Programming Approach)

This exercise introduces an important topic in the operations and supply chain management – distribution problem. Essentially, it deals with a problem where you…

July 8, 2020

Service Level, Fill Rate, and Newsvendor Model

Service level is the frequency of the stockout, while the fill rate means the proportion of demands satisfied. Newsvendor model determines the desired service…

July 8, 2020

Inventory Simulation Using Excel Solver (linear programming approach)

This technique offers an Excel solver solution on the previous inventory simulation problem I posted. This exercise can serve as a bridging topic between…

July 8, 2020

Inventory Simulation (newsvendor)

In this modeling exercise, you are asked to determine an inventory level that would minimize the grand total cost for a two-hundred-month planning period….

June 30, 2020

Research Article Collection for Quality Management Class

Shah, R., Ball, G. P., & Netessine, S. (2017). Plant operations and product recalls in the automotive industry: An empirical investigation. Management Science, 63(8), 2439-2459. (https://doi.org/10.1287/mnsc.2016.2456)…

June 30, 2020

Variation Reduces Capacity Utilization

There is a well-known story about how to “properly” fill a jar with sand, rocks, and water. For the detailed story, please refer to…

June 29, 2020

Quality Control in Factory Level: OnePlus Factory Tour by Linus Tech Tips

In this video, a tech Youtuber, Linus, is showing us around the OnePlus factory. You do not have much factory experience or have never…

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Recent Posts

  • Sample Size, Control Distance, and Type I and Type II Errors in Control Charts October 20, 2020
  • Normal Distribution Visualized (Interactive) October 6, 2020
  • “The Area Under the Curve Concept” using Uniform Distribution October 6, 2020
  • Business Statistics Lecture Slide September 8, 2020
  • What could go wrong with a product design? August 13, 2020
  • Essence of Linear Algebra July 21, 2020
  • Data, Histogram, Distribution, and Probability July 21, 2020
  • Tuna Quality Inspection Using AI July 10, 2020
  • From Factory to Market: Distribution Problem (Linear Programming Approach) July 8, 2020
  • Service Level, Fill Rate, and Newsvendor Model July 8, 2020
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