A Model Is Valid

question 61

Multiple Choice

A model is valid

• A)if it is based on human behavior.
• B)if it is new.
• C)if it has been around for many years.
• D)if it can explains some observations or events.
• E)only if it makes predictions perfectly.

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Definitions:

Quantifier

A logical term that specifies the quantity of specimens in the domain of discourse that satisfy a conditional statement.

Atomic Open Sentence

An atomic open sentence is a type of logical statement that contains variables and is either true or false depending on the values of those variables.

Truth-functional

Pertaining to a logical relation where the truth value of a compound proposition is determined by the truth values of its components.

Atomic

Relating to the basic, indivisible components of matter.