Sample size determination is the mathematical estimation of the number of population units considering for the study.
Learning how to define a process is one of the critical aspects of identifying the improvement project or problem-solving projects.
A spaghetti diagram is a visual flow of the activity of a process and is used to reduce waste and identify areas for improvement.
Process Maps and Flow Charts require particular symbols. From connectors to subroutines, see what’s needed to draw a process map.
Z Score and Process Capability are used together to get a view of your process. Here’s how to use and calculate one from another.