Ucharts es una plataforma donde podras ver y analizar el mercado de valores de la bolsa de valores de estados unidos. U charts are one of four charts engineers typically use to track defects in quality control Use a u chart to monitor process stability over time and monitor the effects of before and after process improvements
It is used when the sample size varies, such as the number of meals, bills delivered each day, etc. Key output includes the u chart and test results. For a sample subgroup, the number of times a defect occurs is measured and plotted as either a percentage of the total subgroup sample size, or a fraction of the total subgroup sample size.
This procedure generates the u control chart for the number of nonconformities per unit, based on the number of nonconformities per sample The format of the control charts is fully customizable. Complete the following steps to interpret a u chart
