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DrJones Wants to Know Whether Ten-Year Olds,twelve-Year Olds,or Fourteen-Year Olds

question 44

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Dr.Jones wants to know whether ten-year olds,twelve-year olds,or fourteen-year olds watch more television.Which of the following research designs would be the most appropriate method for Dr.Jones to use?


Definitions:

Input Stream

A stream that reads data into a program, often from a file, network connection, or keyboard input.

Output Stream

A stream used for writing data to a destination, which could be a file, an array, a network socket, or another program.

File Name

A file name is the unique identifier of a file in an operating system, used to distinguish it from other files and often contains an extension indicating the file type.

Scanner Class

In Java, the Scanner class is used to read input from various sources, including user input from the console, making it useful for parsing and processing input data.

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