Arguments Flashcards

module 1

1
Q

prudent meaning

A

acting with or sharing care or thought for the future

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2
Q

morality meaning

A

principles that distinguish between right and wrong

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3
Q

what is critical thinking

A

set of techniques and info to help avoid believing without sufficient

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4
Q

what is a moral argument

A

avoid believing without sufficient evidence

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5
Q

is there such thing as a truth?

A

yes, its a belief

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6
Q

what is a proxy

A

need it for usefulness or helpfulness
used to present someone with something

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7
Q

what is an argument

A

presentation of reasons for believing a claim or contention- usually always propositions

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8
Q

what is the key to know if its a proposition or not

A

put “I believe that” in front

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9
Q

what are supporting propositions called

A

premises

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10
Q

what are supported propositions called

A

conclusion

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11
Q

what is a conclusion indicator

A

“So” but also therefore, hence, thus

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12
Q

what are premise indicators

A

since, because, afterall

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13
Q

what is disjunctive syllogism - deductive argument

A

valid argument form in which a syllogism has a disjunctive statement for one of its premises

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14
Q

it’s either morning or afternoon
it is not afternoon
it is morning

A

disjunctive syllogism

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15
Q

what is simplification - deductive argument

A

premise is conjunction of two sentences
no way for premise to be true and conclusion to be false therefore its valid

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16
Q

An argument that is both valid and that has true premises is said to be what

A

sound

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17
Q

what is conjunction - deductive argument

A

two premises are both true
conclusion is a combination of the two
both valid and sound

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18
Q

how can you tell if an argument is valid

A

there is no way for the premise to be true and conclusion to be false therefore its valid

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19
Q

Saskatoon is in Saskatchewan and so is Regina
Regina is in Saskatoon

A

simplification- deductive

20
Q

Saskatoon is in Saskatchewan
Prince Albert is in Saskatchewan
Both are in Saskatchewan

A

Conjunction - deductive

21
Q

what is modus ponens

A

valid deductive argument
valid two premise argument

22
Q

if there is sufficient precipitation, there will be a drought
there is sufficient precipitation
There will be a drought

A

modus ponens- deductive

23
Q

what are invalid deductive arguments

A

affirming the consequent is invalid
invalid by imagining a situation in which premises are true but conclusion is false

24
Q

if you oversleep you will be late
you are late
you overslept

A

invalid deductive argument

25
what is hypothetical syllogism
valid deductive argument
26
if you insulate your house you save money on heating if you save money on heating you'll be able to afford things if you insulate your house you will be able to afford things
hypothetical syllogism
27
what is modus tollens
valid deductive argument
28
if you pass all your courses, you would graduate you won't graduate you won't pass all your courses
modus tollens
29
what is denying the antecedent
deductive but invalid
30
what are inductive arguments
use observations to come to a conclusion
31
what is generalization
inductive argument premise supports the conclusion even though it doesn't guarantee
32
35% of the Canadians surveyed intended to vote for party X 35% of all Canadians intended to vote for Party X
generalization
33
what is instantiation
inductive argument valid example or representation
34
most Saskatchewan voters supported Party X in the last election This individual voter rom Saskatchewan probably supported party X in the last election
instantiation
35
what is an analogy
inductive comparison between two sorts of things
36
West Nile fever is like other-virus caused diseases other virus cause diseases make some people ill the West Nile fever will make some people ill
analogy
37
what is a testimony
inductive argument depends on the number of witnesses and agreements
38
all witnesses say the thief was wearing a bunny hug thief was probably wearing a bunny hug
testimony
39
what is inference to the best explanation
inductive hypotheses is supported by that observations are supported to explain
40
the child has an itchy rash with blisters therefore the child has chicken pox
inference to the best explanation
41
what are casual arguments
special case of inference to the best explanation relationship between cause and effect
42
often there are forest fires after lightning storms the best explanation for the fires is lightning lightning causes forest fires
casual argument
43
t or f its possible to construct all inductive arguments as inferences to the best of explaination
t
44
what are deductive indicator words
necessarily, it must follow
45
what are inductive indicator words
many, most, probably