Control Charts for Variables Are Based on Data That Come

question 147

Multiple Choice

Control charts for variables are based on data that come from:

• A) acceptance sampling.
• B) individual items.
• C) averages of small samples.
• D) averages of large samples.
• E) the entire lot.

---

Definitions:

Degrees of Freedom

The count of distinct variables or measurements that can change in an investigation without breaking any limitations.

One-way ANOVA

One-way Analysis of Variance (ANOVA) is a statistical method used to test the equality of three or more means across different groups based on a single independent variable.

Population Means

The average value of a variable in a population, representing the central point around which the individual values of the variable cluster.

Degrees of Freedom

The number of unique values or quantities that can be applied to a statistical distribution.