An I-MR chart is a control chart used for process stability. It relies on continuous data. They only provide a single view of ...

Once continuous data has been sorted into class intervals, it can be represented in a frequency chart, or a range of other types of graphs. These charts help to interpret the data. It is useful to ...

Stocks: Real-time U.S. stock quotes reflect trades reported through Nasdaq only; comprehensive quotes and volume reflect trading in all markets and are delayed at least 15 minutes. International ...