2019-01-24T12:21:42+00:00

# Topic: Statistical Methods and Six Sigma Research Assignment

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# Topic: Statistical Methods and Six Sigma Research Assignment

### Instructions:

Question # 1 Statistical Methods at least 275 words and at least 1 reference
Discuss the differences among the three major components of statistical methodology (descriptive statistics, statistical inference, and predictive statistics). Why might these distinctions be important to a manager?
Question # 2 Six Sigma at least 275 words and at least 1 reference
In 1995 Jack Welch sent a memo to his senior managers telling them that they would have to require every employee to have started Six Sigma training to be promoted. Furthermore, 40 percent of the manager`s bonuses were to be tied to the successful introduction of Six Sigma. Do you believe that this directive was a motivational action, or did it violate W. Edwards Deming`s maxim that managers and leaders must “cast out fear”? Why or why not?
Book to reference:
Evans, J., & Lindsay, W. (2011). Managing for quality and performance excellence (8th ed.). Mason, OH: South-Western Cengage

### Content:

Statistical Methods and Six Sigma
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Question # 1 Statistical Methods: Discuss the differences among the three major components of statistical methodology (descriptive statistics, statistical inference, and predictive statistics). Why might these distinctions be important to a manager?
Descriptive statistics is a statistical methodology where data is presented visually and numerically including the measure of central tendency, measures of dispersion, and data distribution (Evans & Lindsay, 2011). Statistical inference refers to the process involved when drawing conclusions about the characteristics of a population from the data and hypothesis testing is one of the most common techniques in inferential testing (Evans & Lindsay, 2011). Predictive statistic

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