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Statistical tools for data analysis and interpretation pdf
Statistical tools for data analysis and interpretation pdf






statistical tools for data analysis and interpretation pdf

Comparing current data to historical control limits leads to conclusions about whether the process variation is consistent (in control) or is unpredictable (out of control, affected by special causes of variation).ĭesign of experiments (DOE): A method for carrying out carefully planned experiments on a process. Use the following tools to collect or analyze data:īox and whisker plot: A tool used to display and analyze multiple sets of variation data on a single graph.Ĭheck sheet: A generic tool that can be adapted for a wide variety of purposes, the check sheet is a structured, prepared form for collecting and analyzing data.Ĭontrol chart: A graph used to study how a process changes over time.

statistical tools for data analysis and interpretation pdf

Data Analysis Tools, Charts, and Diagrams Various programs and methodologies have been developed for use in nearly any industry, ranging from manufacturing and quality assurance to research groups and data collection companies.

statistical tools for data analysis and interpretation pdf

Quality Glossary Definition: Data collection and analysis toolsĭata collection and analysis tools are defined as a series of charts, maps, and diagrams designed to collect, interpret, and present data for a wide range of applications and industries.








Statistical tools for data analysis and interpretation pdf