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Analysis of Variance (ANOVA)

An analysis tool in statistics called Analysis of Variance (ANOVA), splits the observed aggregate variability within a data set into two parts: systematic and random factors. While the statistical effects of the systematic factors are statistically significant,...

Appraisal Cost in Manufacturing

In manufacturing, appraisal costs represent the crucial investments a company makes to ensure its products meet strict quality standards before reaching customers. These costs cover activities like inspection, testing, and quality control efforts aimed at detecting...

Assignable Cause

Assignable cause, also known as special cause variation, represents identifiable factors that create unusual patterns or shifts in your process performance. Unlike random fluctuations that naturally occur in any system, these causes stem from specific, trackable...

3P LEAN

The Production Preparation Process (3P), a powerful tool for taking a large-picture view of how products are designed and manufactured, is powerful. It helps teams to brainstorm ideas, and then narrow them down to a product that can be implemented....

Alternative Hypothesis (Ha)

Statistical hypothesis testing forms the backbone of research methodology across various fields. At its core lies the alternative hypothesis, a fundamental concept that drives scientific inquiry and data analysis. The alternative hypothesis represents a statement that...
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