In a Column Family Database,the Unit of Data That Most

question 80

Multiple Choice

In a column family database,the unit of data that most closely corresponds to a relation is the ________.

• A)column
• B)timestamp
• C)column family
• D)keyspace

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Definitions:

Sum Squares Error (SSE)

A statistical measure used to determine the variance or deviation of observed values from the true values, often used in the context of linear regression analysis.

Between-treatments Variation

The differences in group means in an experiment that are attributed to the effect of the independent variable.

Sum Squares Treatments (SST)

A measure in statistical analysis used to quantify the variability among different treatment groups within an experiment.

Criterion

A standard or rule by which something can be judged or measured.