The ReadDouble and WriteDouble Methods of the RandomAccessFile Class, Process

question 56

Multiple Choice

The readDouble and writeDouble methods of the RandomAccessFile class, process double precision floating-point numbers as ____ quantities.

• A) two-byte
• B) four-byte
• C) eight-byte
• D) ten-byte

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Definitions:

Chi-square Test

A statistical assessment designed to ascertain whether a notable relationship exists between two variables of categorical nature.

Association

A relationship or connection between two or more variables, where changes in one variable may be related to changes in another, though not necessarily causally.

Row Variable

In data analysis, a row variable refers to a variable that is represented by rows in a matrix or table format, distinguishing different observational units.

Column Variable

A variable represented by a column in a dataset, where each entry in the column represents a different value of the variable.