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Mathematics - Statistics - Six Sigma
Basic statistics - Descriptive statistics, Inferential statistics, Mean and Standard Deviation, Concept of Normal Distribution, Control limits and Rules of Probability and data are explained here.
Hypothesis Testing Basics - Null, Alternative statements, Confidence level, Level of Significance, Confidence Interval, p value, Test Decisions, Selection of tests for mean comparison, proportion comparison, comparison of sample with a reference, two samples comparison, multi samples comparison are explained here
Topics covered for Yellow Belt Belt requirements are provided here. Each topic is separately explained by Dr RK elsewhere.
In Improve phase solutions are prioritized and ordered for execution.
Black Belt Examination Questions and answers discussed on COPQ and Project Charter in Define Phase.