A Type of Join Where a Table Is Joined to Itself

question 80

Multiple Choice

A type of join where a table is joined to itself is called a(n) ________.

• A) unary join
• B) self join
• C) unnatural join
• D) pinned join

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Definitions:

Sunshine

The direct light emitted by the sun, often considered in various contexts such as weather, solar energy, and environmental studies.

Melanoma

A type of skin cancer developing from the melanocytes, the cells that produce melanin, which gives skin its color.

Slope

In linear regression, it quantifies the change in the dependent variable for a one-unit change in an independent variable.

Regression Line

A straight line that best fits the data in a scatter plot, showing the direction and strength of a relationship between variables.