Control Charts (Chapter 9)

1. Variable(continuous)

1.1. Examples: Time, temperature, height, weight, grams, ounces

1.1.1. Variability of the process, biggest or smallest

1.1.1.1. R-Chart (range)

1.1.2. What's happening on average?

1.1.2.1. X Bar Chart (average)

2. Types of Data

2.1. Attribute

2.1.1. Examples: Pass, Fail, Good, Bad

2.1.1.1. If you know the Population size

2.1.1.1.1. P-Chart (Proportion)

2.1.1.2. If you do not know the population or you have multiple per unit

2.1.1.2.1. C-Chart