Consider the Following Code Snippet, Where Data Is a Variable

question 13

Multiple Choice

Consider the following code snippet, where data is a variable defined as a double array that is populated by the readData method for valid data: Which of the following statements about this method's code is correct?

• A)Any exceptions that occur in this method will be suppressed.
• B)This method will pass any IOException-type exception back to the caller.
• C)The method will never close the file if an IOException exception occurs in this method.
• D)This method will pass any type of exception back to the caller.

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Definitions:

Extraneous Factors

Variables that are not of interest in a study but could affect its outcome.

Experimental Units

Experimental units are the smallest divisions of the experimental subjects that can be independently assigned to treatment groups in a study.

Two-factor ANOVA

A statistical method used to analyze the effects of two independent variables on a single continuous dependent variable, allowing interaction effects to be studied.

Randomized Block Design

A statistical design for experiments that aims to reduce variation by grouping subjects that are similar into blocks before randomly assigning treatments.