What Uniquely Identifies a Row in a Table

question 43

Multiple Choice

What uniquely identifies a row in a table?

• A) attribute
• B) column
• C) primary key
• D) field

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Definitions:

Research Hypothesis

A statement made by a researcher predicting a relationship between two variables in a study.

Differences

A term referring to the distinctions or disparities between two or more entities or values.

One-tailed Test

A statistical test that determines the direction of a relationship or difference, testing for either a positive or negative effect only.

Directional Research Hypothesis

A hypothesis that specifies the direction of the expected difference or relationship between the variables being studied.