Chapter 1: Uncommon Sense + S.M Flashcards
Define Intuitive Thinking
judgements/decisions that we think automatically just because it feels right (assumptions)
Define a Heuristic
Mental shortcut used for difficult judgement
Viewing two objects on a piece of paper that are the same size but appear different is an example of
Cognitive Illusion
Who discovered “p value”? What is it?
Sir Roger Fisher; common metric used in science to determine strength of empirical evidence
What is a theory?
A cohert set of propositions that are used as principles to explain/understand psychological/behavioral phenomena
Define variable
characteristic that can take on different values
What are the 2 types of variables? Define them
Independent- researcher manipulates
Dependent- observed effect from change in independent variable
Define population
entire collection of people you could collect info from
Define Sample
subset of population being studied
Define Random Sample
researcher uses random process to select members for a study
Define generalizability
Having a more random sample= more representative of population
What is sample bias
picking subjects that support your view while ignoring opposing views.