Select the Correct Statement from Those Provided

question 109

Multiple Choice

Select the correct statement from those provided.

• A)The hierarchal and relational database models are both extremely flexible in their queries.
• B)The hierarchal model is better suited to queries than the relational database model.
• C)The relational database model is more flexible in its queries than the hierarchal mode.
• D)The relational database model has better processing of large volumes of transactions.

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Definitions:

Groups

Collections of individuals or items classified together based on common characteristics or attributes.

One-way ANOVA

A statistical method used to compare the means of three or more independent groups to ascertain if there are any statistically significant differences among them.

F-ratio

A statistical measure used in the analysis of variance (ANOVA), calculated by dividing the variance among group means by the variance within the groups.

Null Hypothesis

A default hypothesis that there is no effect or no difference, used as a starting point for statistical significance testing.