# I need some help determining the validity of the following argument?

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## How do you determine the validity of an argument?

We test an argument by considering all the critical rows. If the conclusion is true in all critical rows, then the argument is valid. This is another way of saying the conclusion of a valid argument must be true in every case where all the premises are true. Look for rows where all premises are true.

## How do you know if an argument is valid or invalid example?

To judge if each is valid or invalid, ask the question, “If the premises are true, would we be locked in to accepting the conclusion?” If the answer is “yes,” then the argument is valid. If the answer is “no,” then the argument is invalid.

## Where can you determine the validity of each statement?

In general, to determine validity, go through every row of the truth-table to find a row where ALL the premises are true AND the conclusion is false. Can you find such a row? If not, the argument is valid. If there is one or more rows, then the argument is not valid.

## How do you solve validity?

If removing the item does not improve the convergent validity do not remove the item normally what we do is if if the loading is less than 0.7 or 0.6 we tend to remove the item.

## What is an example of an invalid argument?

An argument is said to be an invalid argument if its conclusion can be false when its hypothesis is true. An example of an invalid argument is the following: “If it is raining, then the streets are wet. The streets are wet.

## What is a valid argument form?

An argument form is valid if, no matter what particular statements are substituted for the statement variables in its premises, whenever the resulting premises are all true, the conclusion is also true. (Hint: If any premises are false, then the argument is vacuously true.)

## What makes a strong and valid argument?

A valid argument is one in which it is impossible for the premises to be true while the conclusion is false. Thus, a strong argument gives us good reason to believe its conclusion. An argument is strong if you would expect the conclusion to be true based on how well-reasoned the argument is.

## What is validity of argument?

validity, In logic, the property of an argument consisting in the fact that the truth of the premises logically guarantees the truth of the conclusion. Whenever the premises are true, the conclusion must be true, because of the form of the argument.

## How do you determine validity and reliability?

How are reliability and validity assessed? Reliability can be estimated by comparing different versions of the same measurement. Validity is harder to assess, but it can be estimated by comparing the results to other relevant data or theory.

## Which of the validity is easiest in calculating?

Psychology Class – 11

• Answer: the correct answer is face validity as it cannot be changed .
• Explanation: the face validity is the degree to which a procedure, especially a psychological test or assessment, appears effective in terms of its stated aims.

## Can a bad argument be valid?

If the argument is valid, there are two cases: Firstly, the argument has false premises, in which case it is not sound. Game over, the argument is bad. Secondly, all of the argument’s premises are true.

## What does an invalid argument mean?

An argument is INVALID just in case it’s NOT VALID.

What this means is that even if all the premises are true, it’s still possible for the conclusion to be false. The truth of the premises doesn’t guarantee the truth of the conclusion. That’s ALL it means to call an argument “invalid”.

## Can valid arguments have false conclusions?

FALSE: A valid argument must have a true conclusion only if all of the premises are true. So it is possible for a valid argument to have a false conclusion as long as at least one premise is false. 2. A sound argument must have a true conclusion.

## What is a valid argument quizlet?

A valid argument is one in which the truth of the premises guarantees a truthful conclusion. A valid argument can have false premises, while a sound argument must have true premises, and therefore, a truthful conclusion.

## What is an example of a valid argument with a false conclusion?

If Elizabeth Taylor is president of the United States, then Elizabeth Taylor must be younger than 35. Elizabeth Taylor is president of the United States. So, Elizabeth Taylor must be younger than 35. For either example, the logic is valid but the premises are false.