A(n) ____________________ Primary Key Consists of Two Fields, Such as OrderID

question 35

Short Answer

A(n) ____________________ primary key consists of two fields, such as OrderID and ProductID.

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Definitions:

Standard Deviation

This metric calculates the dispersion of a dataset relative to its mean, demonstrating how spread out the numbers are.

Histogram

A graphical representation of data that groups numbers into ranges, showing the frequency of data within each range via bars.

Trimmed Mean

A method of averaging that removes a specified percentage of the largest and smallest values before calculating the mean, often used to reduce the effect of outliers.

Bootstrap Standard Error

A measure of the variability or dispersion of a statistic's sampling distribution, estimated using the bootstrap resampling method.