Refutation by logical analogy is based on the fact that any argument whose specific form is an invalid argument form is ………………………..

Related MCQs

• If the specific form of a given argument has any substitution instance whose premises are true and whose conclusion is false, then the given argument is.
• An argument can be proved invalid by constructing another argument of the same form with …………………….
• In case an argument is produced by substituting a different simple statement for each different statement variable in an argument form, that argument form is called ……………………
• An invalid argument form is one that has at least one substitution_________ with true premises and a false conclusion
• Any argument that results from the substitution of statements for statement variables in an argument form is called ………………………………
• By using ________, the logical form of an argument becomes explicit.
• ----------- changes its value from argument to argument.
• A valid argument with all true premises is termed as ------- argument
• The falsehood of conclusion in an argument does not guarantee the ------ of an argument
• The ____________of an argument is that proposition which is affirmed on the basis of other propositions of the argument.