SSR exam 1 Flashcards
justificiation
when we ask for a reason
argument
to attempt to persuade by giving good reasons
rhetoric
any verbal or written attempt to persuade someone to believe desire or do something that does not attempt to give good reasons for the belief desire or action, but attempts to motivate that belief desire or action solely thought the power of the words used
premises
the supporting claims, he ones intended to give us reasons for accepting the conlcusion
proposition
factual content expressed by a declarative sentence on a particular occasion
an argument
a set of propositions of which one is a conclusion and the remainder are premises, intended as sport for the conclusion
indexicals
the meaning of an indexical changes relative to its context of use or relative to the person to whom it refers
inference bar
the line between premises and conclusions, purpose is to distinguish steps in reasoning. the bar should be read as ‘therefore’
implicit conclusions
conclusions sometimes remain unexpressed. they are only implied or suggested by the actual text or speech content, not explicitely expressed by it.
premise indicators
there are certain words that usually but not always indicate the presence of premises
justificiation
we want the person to give us an argument for why the action is reasonable or acceptable
criterion validity
whether you can establish that an instrument measures what it claims to measure through comparison to objective criteria
concurrent validity
when data are recorded simulateously using the new instrument and existing criteria
predicitive validity
when data from the new instrument are used to predict observations at a later point in time
content validity
with self report measures it is assessed the degree to which individual items represent the construct being measured, and if it covers full range of the construct
test retest reliabilty
reliable instrument will produce similar scores at both points in time
unsystematic variation
small differences in performance created by unknown factors
systematic variation
differences in performance created by a. specific experimental manipulation
leptokurtic
a distribution with many scores in the tails and pointy top
platykurtic
a distribution with negative kurtosis is thin in the tails and tends to be flatter than normal
mode
score that occurs most frequently in the data set
median
middle score when scores are ranked in order of magnitude
quantiles
values that split a data set into equal portions.
percentiles
points that split the data into 100 equal parts
noniles
points that split the data into nine equal parts
deviance
the difference between each score and the mean
sum of squared scores
add the squared deviances
logical benchmark
consistency of belief. making deductively valid inferences
probabilistic benchmark
consistency of degrees of belief. updating beliefs in accordance with rules of probability
rational decision benchmark
consistency of preference & choice. deciding in a manner that maximises expected utility
belief bias
existing assumptions are an obstacle to a fully rational analysis
normative
calculate relative frequency
fit
the degree to which a statistical model represents the data collected
central limit theorem
as samples get large, the sampling distribution has a normal distribution with a mean equal to the population mean
lexical ambiguity
property of individual words and phrases that occurs when the word or phrase has more than one meaning. thus two or more separate extensions
extenstion
the set or group of things to which an expression applies
syntactic ambiguity
occurs when the arrangement of words in a sentence is such that the sentence could be understood in more than one way (as expressing more than one proposition)
meaning of a word or expression is vague when
it is indefinite or if it is uncertain what is conveyed by the word in the context under consideration
primary connotation
something falls within the extension of a term if and only if these conditions are met
secondary connotation
characteristics that the things within the extension usually exhibit but not necessarily
metaphors
function by bringing only the secondary connotation of a word into play. a tsunami of islamisation
rhetorical questions
take the form of a question but indirectly assert a proposition , not really used to ask a question but make a point in a indirect way
irony
this takes the form of language that would convey the opposite of what they wish to convey, r something otherwise very different from it
implicitly relative
they make a comparison with some group of things but that comparison is not explicitly mentioned.
quantifiers
are words and phrases that tell us how many/much of something there are/is, or how often something happens
counterexamples
cases that we use to challenge the truth of a generalising claim
generalisations
a statement about a category of things
soft generalisations
when we want to express the idea that such and such tends to be true of certain things normally, typically generally usually on average for the most part.
hard generalisation
does intend it to apply without exception. such a generalisation is rightly conveyed by a quantifier such as ‘all, every no always never’
rhetorical force
not part of the propositional content that it expresses, rather it is the emotive or otherwise suggestive window dressing surrounding the proposition which may be used to persuade us
implicature
meaning which is not stated but which one can reasonably take to be intended given the context in which the sentence is written or uttered
definitions
tells us what it takes for something to qualify as a particular type of thing