Lean Six Sigma (LSS) has proven to be a methodology that can add measurable benefits to organisations, However, it has shown some shortcomings could potentially be overcome by Lean Innovation Training (LIT).…
Although the name Robotic Process Automation (RPA) seems still new to many, the concept itself is not. Many of us have RPA-like solutions sitting on our computers without calling it…
Lean Government. Even to the seasoned Lean practitioner, this idea sounds far-fetched. Governments are traditionally seen as the epitome of bureaucracy and red tape, incomprehensible forms and endless queues. But there are workable Lean strategies for governments seeking to reduce waste. Eight are outlined here.…
“I did a lot of spaghetti walk this morning”, was uttered by my wife after we left our house. “What did you cover with your spaghettis?” was my question knowing…
Many companies spend considerable amounts of money on customer and employee surveys every year. The survey results are used to amend strategies, design new products and services, focus improvement activities, target staff development activities and … to celebrate success.
The question is: Can we always rely on what we see?…
At MyInsurance, survey results have been collected in 2017, 2018 and 2019. The rating was done on a 10-point Likert ranging from 1 … very poor to 10 … outstanding. As always, the upper 3 points, i.e. 8, 9 and 10, are seen as customer is satisfied. All other ratings are undesirable. How did MyInsurance do over the years?…
MYTH: LEAN SIX SIGMA HAS MANY TOOLS I DO NOT NEED. Certainly, life is much easier without the need to choose between 50 advanced tools for problem solving. However, if the only tool available is a hammer, everything looks like a nail. In reality, there is a multitude of process problems that need more than a hammer……
“We have great news for you. Our project is delivering results already.” The team is all smiles when they give this update during the project meeting. The carefully prepared graphs unveil a remarkably shorter time for the whole process, from customer request to delivery of results. “We have applied a hypothesis test and the result is significant with a p-value of flat zero!”…
Many companies spend considerable amounts of money on customer surveys every year. Customer survey results are being used to amend strategies, design new products and services, focus improvement activities and…
Just some weeks ago, I filed my tax in Singapore. It took me about twelve minutes at my computer at home on a Sunday afternoon in April. It was not straight forward, I needed to make some amendments and additional inputs to what IRAS had already prepared for me. Yet, it was really easy to understand, very effortless to do and I have the strong feeling I did not make a mistake. Twelve minutes. Really.…
Every blood donor of a large blood bank has to go through five process steps. These steps are Registration, Screening, HB Test, Donation and Refreshment. At the end of the process, that often takes around an hour, feedback forms are available for the donors. In one week, 210 donors have returned these forms with their satisfaction score for each process step.…
Three teams compete in our CHL business simulation. After completing Day One, it looks like the teams show a very different performance. Although the means look very similar, the variation is strikingly different. To test this assumption of different variation among the teams, the Test for Equal Variances is deployed.…
Nearly all medium-size and large companies spend hundreds of thousands or even millions on customer surveys every year. Customer survey results serve to amend strategies, design new products and services and focus improvement activities. Gathering customer survey data is only the first step.
Consider a production process that produced 10,000 widgets in January and experienced a total of 112 rejected widgets after a quality control inspection (i.e., failure rate = 1.12%). A Six Sigma project was deployed to fix this problem and by March the improvement plan was in place. In April, the process produced 8,000 widgets and experienced a total of 63 rejects (failure rate = 0.79%). Did the process indeed improve?
Your staff members complain about having too much work, the proportion of people on short-term sick-leave is consistently above average and the turnover rate is disturbingly high. However, comparing takt time and processing time does not show to any obvious issue. So, what is the problem?…
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