An argument is valid if and only if the truth of its premises The corresponding conditional of a valid argument is a...
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en.wikipedia.org/wiki/Validity
en.wikipedia.org/wiki/Validity
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Logic has been defined as the study of the rules of correct thinking. It concentrates on the principles that guide rational thought and discussion. The most fundamental concept in logic is that of an argument. An argument must be distinguished The logical concept of an argument is: Logic plays a key role in philosophy.
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www.philosophyclass.com/logic.htm
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Sep 11, 2009 Brief and Straightforward Guide: In Logic, what are Sound and Valid Arguments?
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www.wisegeek.com/in-logic-what-are-sound-and-valid-argu...
www.wisegeek.com/in-logic-what-are-sound-and-valid-arguments.htm
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Here are some sample arguments. Can you tell which ones are valid and which of the valid arguments are also sound? (There are 5 valid arguments and 2 sound arguments.)
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www.jimpryor.net/teaching/vocab/validity.html
www.jimpryor.net/teaching/vocab/validity.html
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Introduction to Arguments When an argument is valid, and the premises are true, then the conclusion must also be true. Then the argument is called sound, or cogent, and whoever you are arguing with is forced to agree that you are right, or else to resort to violence.
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www.bbc.co.uk/dna/h2g2/alabaster/A821107
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Assuming that we have established that we have an actual argument, the next step is to examine it for validity. There are two points on which an argument might fail: its premises or its inferences. Because of this, it is necessary to distinguish between valid arguments and sound arguments. If a deductive argument is valid,
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atheism.about.com/od/logicalarguments/a/critiquing.htm
atheism.about.com/od/logicalarguments/a/critiquing.htm
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What is the diference between a valid or sound argument? What is the diffentence between sound and valid arguments? Is it more important for an argument to be valid or sound? What is the differences between sound and valid arguments?
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wiki.answers.com/Q/What_is_the_difference_between_valid...
wiki.answers.com/Q/What_is_the_difference_between_valid_and_sound_argument
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Updated: August 6, 2006, 12:27 AM ET Email Print Share But World Anti-Doping Agency chief Dick Pound said the tests were scientifically valid.
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sports.espn.go.com/oly/cycling/news/story?id=2539409
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In this regard, every effort should be made to see that valid arguments do not guarantee truth unless you start with it in the premises, and that valid arguments may have false conclusions but that this implies a test of the premises.
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www.hcc.hawaii.edu/~pine/Phil110/validsup.htm
www.hcc.hawaii.edu/~pine/Phil110/validsup.htm
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