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What is Muda, Mura and Muri?

Muda, Mura and Muri highlights the events in a process that does not do value addition in a process. Any business activity can be broken down into three parts: Input, Process and output. Effective utilization of the inputs and having an Value addition process helps...

Mean Time To Failure – MTTF

Mean Time To Failure (MTTF) represents the span of time that a product or equipment is expected to function until it gets breakdown and needs to be replaced. MTTF indicates the life time of a Product or equipment. It is used to measure reliability of non-repairable...

Mean Time Between Failure – MTBF

Mean Time Between Failure (MTBF) is the average of the operating time of an equipment or machine, between two failures incidences, observed for a particular time period.  The observed Time period may be a week, a month, a year etc. MTBF metrics helps us with...

Histogram – 7 QC Tools

Histogram – 7 QC Tools Histogram is a bar graph which shows the distribution of data. It shows the snap shot of the data taken from a process. The Purpose of Histogram is to Summarize large data sets graphically Compare measurements to specifications Assist in...

Control charts – 7QC Tools

Control charts – 7QC Tools Control charts are tools used to determine if a manufacturing or business process is in a state of statistical control. It is a line Graph used to monitor the process variation and helps understand how a process changes over time. By...