What Does Underwriters Laboratories (UL) Do

question 6

Essay

What does Underwriters Laboratories (UL) do?

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Definitions:

Pie Chart

A type of graph in which a circle is divided into sectors that each represent a proportion of the whole.

Majors

Fields of study in higher education that students specialize in to earn a degree.

ANOVA

A statistical method (Analysis of Variance) used to assess whether there are any statistically significant differences between the means of three or more independent (unrelated) groups.

Tukey's

A statistical method, commonly Tukey's range test or Tukey's Honest Significant Difference (HSD) test, used to find means that are significantly different from each other.