Which of the Following Is Least Useful in Studying the Relationship

question 30

Multiple Choice

Which of the following is least useful in studying the relationship between two variables?

• A)trendline
• B)stem-and-leaf display
• C)crosstabulation
• D)scatter diagram

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Definitions:

Sufficiently Random

A term used to describe a process or dataset that appears to lack any predictable pattern or order, to the extent that is necessary for a particular purpose.

Function Prototypes

Declarations of functions that specify the return type, name, and parameters of the function, used in programming for type checking and forward declarations.

Return Data Type

The type of data returned by a function or method, indicating what kind of value will be produced after execution.

Void

A keyword in several programming languages indicating that a function does not return a value.