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Americans vs French - The Big Difference

Sep 07 2011 06:37 AM | Vishwadeep Khatri in Process Excellence

From 1995 till 2007 - About 50,000 US citizens died due to want of a suitable organ donor. An interesting statistic - Only 28% Americans have chosen to donate their organs while 99.9% of French citizens are potential donors. What is the reason for...

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Six Sigma Quotes For Beginners

Sep 29 2011 10:36 AM | Vishwadeep Khatri in Process Excellence

I have compiled quotes for Six Sigma beginners and my comments are in green. Feel free to change the green text and use wherever you like. However, the black text is protected by the wise men who developed them. Here you go.. "It's better to be p...

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Types of Errors in Testing of Hypothesis

Oct 17 2011 12:24 PM | ssachin.mannan_1 in Process Excellence

The inductive inference consists in arriving at a decision to accept or reject a null hypothesis (H0) after inspecting only a sample from it. As such, an element of risk - the risk of taking wrong decisions is involved. In any test procedure the four...

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Problem Tree

Oct 13 2011 08:07 PM | amit.mehrotra in Process Excellence

View attachment: Fault_Tree_Analysis.pdf

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How we address the Sample Size Dilemma?

Oct 14 2011 03:35 PM | hardeep.hr77 in Process Excellence

1. Introduction 1.1 General Sample-size determination is often an important step in planning a statistical study—and it is usually a difficult one. Among the important hurdles to be surpassed, one must obtain an esti...

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VAS Complaints

Oct 13 2011 09:37 PM | amit.mehrotra in Process Excellence

Value Added Service (VAS) is the Key revenue driver for a telecom orginization, hence it becomes imperative to provide defect free service to the customer. VAS complaints at Call center are categorized under three major buckets i.e. Query , Request and...

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Using Hypothesis Testing in IT

Oct 13 2011 06:40 AM | sanjay.shah. in Process Excellence

How the use of hypothesis testing shall be a great asset in my company? We do decision making everyday in our personal and professional life but most of the times it’s not backed by sufficient data to arrive at a confident decision. For example,...

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The Right Sample Size

Oct 13 2011 09:42 AM | lata.neogi. in Process Excellence

The right sample size - How we address this dilemma? Sample size calculation is the act of choosing the number of observations to include in a statistical sample. The sample size is an important feature of any empirical study in which the goal is to...

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A 30000-Feet Perspective Of Six Sigma

Sep 30 2011 03:01 PM | the in Process Excellence

There is nothing which compares to the effectiveness of Six Sigma when it comes to improving a company/organization’s operational efficiency, raising its productivity, and lowering its costs. Six Sigma improves design processes, gets products to...

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Six Sigma Challenges In HR - Recruitment

Mar 31 2009 07:08 AM | Vishwadeep Khatri in Process Excellence

Let us assume the talent pool available in the market is same for company A and company B. Company A decides to to use Six Sigma for improving their results from recruitment process while company B does not do this. Now we would like to understand ho...

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