To improve Quality of process / product this is required to analyze the process or product characteristics. Tools mostly used in analysis & find the root causes are listed as below. These tools are also known as 7 QC tools.
Flow chart :
A symbolic Representation of Sequencial step of a process.
Brain Storming :
To Generate New Idea for Root Causes / Solutions
Ishikawa Diagram :
Also known as Fishbone Diagram
Data collection :
can be done through Check sheet Run chart Spread sheet Tabular form.
Graphs / Charts :
The construction of a control chart is based on statistical principles and statistical distributions, namely normal Distribution
Parato Analysis : Parato chart is used to define the problems in most contributing order
Stratification :
By material, Machine, Operator, Method, measurement system.
Scatter Plot :
To find relationship between two variables. To test for cause and effect relationships
Flow chart :
A symbolic Representation of Sequencial step of a process.
Brain Storming :
To Generate New Idea for Root Causes / Solutions
Ishikawa Diagram :
Also known as Fishbone Diagram
Data collection :
can be done through Check sheet Run chart Spread sheet Tabular form.
Graphs / Charts :
The construction of a control chart is based on statistical principles and statistical distributions, namely normal Distribution
Parato Analysis : Parato chart is used to define the problems in most contributing order
Stratification :
By material, Machine, Operator, Method, measurement system.
Scatter Plot :
To find relationship between two variables. To test for cause and effect relationships