E.F.Codd Developed the Relational Model in The

question 118

Short Answer

E.F.Codd developed the relational model in the

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Definitions:

ROE

Return on Equity, a financial ratio indicating the profitability of a company by showing the amount of net income returned as a percentage of shareholders equity.

Coefficient

A numerical or constant quantity placed before and multiplying the variable in an algebraic expression.

Correlation

A statistical measure that describes the extent to which two variables change together, but not necessarily cause and effect.

Coefficient

A fixed number or constant that is positioned in front of and multiplies the variable within an algebraic term.