Whats philosophy/how do we do philosophy Flashcards

1
Q

What is soundness

A

An argument that is valid and has true premises is a sound argument

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

When is an argument formally valid

A

If premises are true then conclusion must be true

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is formal logic

A

Formal logic is the study of formally valid arguments

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is a circular argument + example

A

A circular argument is when a conclusion is one of their premises. Someone who didn’t already believe conclusion is not going to accept it as a premise.

L: God exists.
Therefore, God exists.

M: God does not exist.
Therefore, God does not exist.

Both valid. One of them is sound. Neither of them are very good. Why?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What should good valid arguments be

A

good valid arguments must be sound and not beg the question.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Give an example of non demonstrative argument

A

Non-demonstrative arguments reach a conclusion based on probability rather than certainty. These arguments don’t provide guaranteed proof but instead suggest what is likely true based on the given evidence.

R: Despite years of looking, no one has ever seen a unicorn.
Therefore, unicorns do not exist.

T: It’s normally wrong to kill a person.
The bartender is a person.
Therefore, it would be wrong to kill the bartender.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Explain Abductive arguments or inference to the best explanation

A

Abductive arguments, or inferences to the best explanation, start with observations and seek the most likely, simplest explanation for those observations. It’s like when you wake up to find the ground wet outside; you infer it probably rained last night because that’s the most plausible reason. It’s not guaranteed to be true, but it’s the best guess given the evidence.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is an inductive argument

A

: takes as premises a series of observations that exhibit a pattern, and then conclude that the pattern holds a general rule.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What kind of argument is commonly found in the natural sciences

A

abductive arguments

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

When is an argument valid

A

An argument is valid if and only if it is impossible for the premises to be true and the conclusion to be false

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is an argument that is valid and has true premises

A

sound argument

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is an argument

A

Sequence of statements.
Last claim in the sequence is the conclusion. The conclusion is what the argument seeks to establish/support

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What are premises

A

Premises are statements asserted without proof in the context of the present argument (but which may be supported elsewhere).

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly