Control Chart

Control Chart

1. Objetives

   • 2) Identify the most common used attributes and variables control chart.
   • 1) You to identify the benefits and main components of a control chart.

2. Stadistic

   • STADISTIC Is an study that involves activities to collect, organize, analyze and interpret numerical information from data, there are two types of stadistics:
     • .-Inferencial: Involves methods of using information from a sample with the purpose to draw conclutions.
     • .-Descriptive: Refers to the measurement of data that is presentrly ocurring within all subjects.

3. CENTRAL TENDENCY Is a typical value for a probability distribution, there are three common measures of central tendency:

   • 1) Mean 2) Mediam 3) Mode

4. SPC

   • Is an analytical desition making tool with alows you to see when a process is working well and when is not The fundation of SPC was laid to Mr. Walter Shewhart (1920) Mr. Shewhart developed the concept of control with regard to variation. Today SPC is used in manufaturing and all kind of businesess around the world