Explain Two Methods for Defining a Primary Key Using SQL

question 93

Essay

Explain two methods for defining a primary key using SQL.

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Definitions:

T Statistic

A value used in statistical hypothesis testing to determine if there is a significant difference between two sample means.

Body Fat

The percentage of a person's body mass that is made up of fat tissue versus lean body mass.

ANOVA Table

A table used to summarize the sources of variability in an analysis of variance, which helps determine whether there are significant differences between group means.

NFL

The National Football League, a professional American football league consisting of 32 teams divided between the National Football Conference (NFC) and the American Football Conference (AFC).