Which of the Following Initializes the Variable Order

question 36

Multiple Choice

Which of the following initializes the variable order?

• A) DECLARE
• Order NUMBER(2);
• Departure DATE;
• BEGIN
• ---- executable statements ---
• END;
• B) DECLARE
• Order NUMBER(2) = 0;
• Departure DATE;
• BEGIN
• ---- executable statements ---
• END;
• C) DECLARE
• Order NUMBER(2) =: 0;
• Departure DATE;
• BEGIN
• ---- executable statements ---
• END;
• D) DECLARE
• Order NUMBER(2) := 0;
• Departure DATE;
• BEGIN
• ---- executable statements ---
• END;

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Definitions:

SST

Total Sum of Squares, a measure in statistical analysis that quantifies the total variation within a dataset.

SSR

The sum of squared deviations of predicted values from the mean of observed values in regression analysis.

Coefficient Of Determination

A statistical measure, often denoted as R², that indicates the proportion of variance in the dependent variable predictable from the independent variable(s).

Coefficient Of Determination

A statistical measure, often denoted as R^2, that represents the proportion of the variance for a dependent variable that's explained by an independent variable or variables in a regression model.