Project Quality Management

Having been in the project management, training and coaching for over last many years, I witnessed that- The histogram is one of the powerful Quality planning and control tool to understand preventive and corrective actions. In a given situation, it shows the different causes of problems.  It reflects these frequencies in tabulated adjacent rectangles. The height of the bar or adjacent rectangles analysed further to discover corrective or preventive actions. As per the PMBOK® Guide Histogram is Define as  A specific…

A control chart is a mechanism to understand process behavior, predictability, and stability over time. We do know that any process has a certain amount of natural variability. But, how can we tell if the process’s variability has gone “out of control”? A control chart is a tool used in “Quality Control” for inferring an unplanned change has taken place in a process.  A process continuous variable X measures it. Example process variable could be but not limited to, like…

Scatter Diagram or correlation diagram is a tool to describe changes in a dependent variable in relation to any change in the independent variable. PMBOK® Guide Scatter Diagram as: “A correlation chart that uses a regression line to explain or to predict how the change in an independent variable will change a dependent variable.” This is basically an analysis of influence that comes from an independent variable to the corresponding dependent variable, and if there is a correlation whether positive…