study final Flashcards
In categorical reasonng, the statements or claims of interest are..
categorical statements, those that make simple assertions about categories, or classes, of things
In ___ _____ ___ statemetnts, subject and predicate terms cant be anything but __, ___ and __ , phrases
In standard form categorical statements, subject and predicate terms cant be anything but nouns, pronouns, and noun phrases
the copula is..
linking verb, either are or are not
What is a quantifier
A word that expresses the quantity, or number, of a categorical statement.
ex; all, no, and some
What is a categorical statement that is affirmative in quality ?
A categorical statement that affirms that a class ie entirely or partly included in another class is said to be affirmative in quality
categorical statement that is negative in quality
A categorical statement that denies that a class is entirely or partly included in another class
Singular statements
asserts something abuot a single person or thing (includes objects, places, and times
what does the x being in the middle mean if theres only s and p?
That at least ine S member is a P member
What if x is in the s circle only
Indicates that at least one s is not a p
What if entire S region is shaded ?
all members of the S lass are also members of the p class
What if only the middle is shaded ? (venn diagram)
no situation in which s overlaps p. So, no S are P
categorical syllogism
consists of 3 categoriical statements (A, E, I , O) interlnked in a specific way
in a categorical syllogism, we refer to the predicate term in the conclusion as what ?
the predicate term for the whole argument
Explain middle term, predicate term, and subject term argument form
All M are P.
All S are M.
Therefore, all S are P.
Summarize, categorical syllogism is one that has..
- There are three categorical statements: two premises and a conclusion.
- The argument includes exactly three terms, with each term appearing precisely twice.
- The middle term appears in both premises but not in the conclusion.
- The predicate term appears as the predicate in the conclusion and in one of the premises.
- The subject term appears as the subject in the conclusion and in one of the premises.
Hope that helps!
name the four standard forms of categorical statement
- Universal affirmative
- Universal negative
- Particular affirmative
- Particular negative
Enumerative induction
When you make an observation about some members of a group and end with a generelization of all of them
representative sample
it must resemble the target group in all the way that matter, if it doesnt it is a biased sample
Hasty generilization
The drawing of a conclusion about a target group on the basis of a sample thats too small
what is a causal claim and causal argument
casual claim : statemtn about the causes of things
causal argument : an inductive argument whose conclusion contains a casual claim
inference to the best explanation
Inference to the Best Explanation is a method where you reach a conclusion about a particular phenomenon by evaluating the available evidence and selecting the explanation that best accounts for it.
What is a key issue in causal reasoning
Whether the factors preceding an effect are truly relevant to that effect.
What is an example of an irrelevant factor in causal reasoning?
In the case of Elmo’s bar, if all those who became ill had black hair, it is unlikely that hair color is related to intestinal illness.
What should relevant factors include?
Only those things that could possibly be causally connected to the occurrence of the phenomenon being studied.