What does the S stand for in the Xbar-S control chart?

Answer 1

Standard Deviation

Answer 2

Special Cause

Answer 3

Don’t know

Answer 4

The subgroup sample size is greater than 10 data points

Answer 5

The subgroup sample size is one (single)

Answer 6

The subgroup sample size must be large enough to achieve a normal distribution

Answer 7

Don’t know

Answer 8

Xbar-S Chart

Answer 9

I-MR Chart

Answer 10

Don’t know

What is the constraint on the sample or subgroup size for creating an Xbar-S Chart?