Sunday, 19 March 2017
What is Check Sheet ? • A sheet designed in advance to allow easy collecting and analyzing of data. • The data collected may be used to plotting histograms, pareto charts, etc. • Can be used as an inspection check sheet, to ensure that all related items are checked. • Also effective in performing stratification (categorization). Sample of Check Sheet to identify defect. ADVANTAGES • Ensures collection of required data. • Allows a thorough inspection of all check items. • Can understand tendencies and variations. • Can record required data. DISADVANTAGES • Possibility of checks not entered by data collector. • Need to analyse several sheets arranged in chronological order to determine the trend. • Misinterpreting the data due to different influencing conditions are present.