Six Sigma by Timothy D. Blackburn

Author:Timothy D. Blackburn
Language: eng
Format: epub
ISBN: 9783030962135
Publisher: Springer International Publishing

5.1.4 Verifying or Discarding Root Causes: Data Analysis

Data analysis includes visualization and various statistical techniques. While there is a myriad of statistical methods used, some of the more common ones will be illustrated in this section and in companion detailed sections. These include but are not necessarily limited to the following:Regression: Y = f(X).

Two Sample T Tests, ANOVA: Comparing means of different groups.

Paired T Tests: Comparing paired data.

Test of proportions—are proportions different? Detailed instructions on how to perform test of proportions is included in Sect. 4.​6 and not repeated in this section.

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