exam 1 at a glimpse Flashcards
pierce’s 4 paths (listed from worst to best)
-Method of tenacity: people are stubbornly hanging on to their familiar beliefs, familiar beliefs bring peace of mind → (problematic)
-Method of authority: somebody who is older, wiser, more experienced, has some sort of title, tells you what is right or wrong, what is true or false → (problematic)
-A priori method: reasoning from cause and effect, careful reasoning, independent from any observation
★Scientific method: reliance on empirical inquiry, characterized by a particular rhetoric, limits & boundaries to scientific truths; probabilistic truth, systematic techniques or procedures used to analyze empirical evidence in an unbiased attempt to confirm or disprove prior conceptions
Qualitative
primary open-ended probing ?’s, in-depth interview, seeking background info
Quantitative:
best for generalizing, looking for differences among groups, observation, surveys, experiments
Basic and applied:
basic → conducted to expand the boundaries of knowledge itself, to verify the acceptability of a theory. Applied → undertaken to answer questions about specific problems or to make decisions about particular courses of action (used more in advertising!)
Lab and field:
lab → knowledge-driven, lab-based, experimental, homothetic. Field → problem-driven, field-based, correlational, idiographic
Inductive and deductive
inductive → starts with observations. Deductive → starts with hypothesis
conceptual definition
a verbal adaptation of the meaning of a concept; expresses the central or core idea of a concept, define what the concept is and what it is not
operational definition
-an explanation that gives meaning to a concept by specifying the activities or operations necessary to measure it
-The operational definition removes the concept from the feelings and intuitions of a particular individual and allows it to be tested by anyone who can carry out the measurable operations
normal distribution
normal curve, bell shaped, almost all of its values are within +/- 3 sd
5 “moral foundations”
harm, fairness, ingroup, authority, purity
code of ethics
-helps make expectations explicit
-Respect for persons → decision to participate must be an informed decision, protect those with diminished autonomy
-Beneficence → “do no harm” while maximizing benefits to research and participants
-Justice → “who ought to receive the benerfits of research AND bear its burdens?”
reliability
provides a consistent result over and over
validity
when the measure is what you’re trying to measure
sensitivity
can detect change
you want:
reliable and valid!