Unit 0 Flashcards
the tendency to believe, after learning an outcome, that one would have forseen in
hindsight bias
thinking that does not automatically accept arguments and conclusions. It examines assumptions, appraises the source, discerns hidden biases, evaluates evidence, and assesses conclusions
critical thinking
3 key elements of the scientific attitude
Curious, skeptical, humble
scientific experts who evaluate a research article’s theory, originality, and accuracy
peer reviewers
an explanation using an integrated set of principles that organizes observations and predicts behaviors or events
theory
a testable prediction, often implied by a theory
hypothesis
the possibility that an idea, hypothesis, or theory can be disproven by observation or experiment
falsifiable
a carefully worded statement of the exact procedures used in a research study
operational definition
repeating the essence of a research study, usually with different participants in different situations, to see whether the basic finding can be reproduced
replication
a non-experimental technique in which one individual or group is studied in depth in the hope of revealing universal principles
case study
a non-experimental technique of observing and recording behavior in naturally occurring situations without trying to manipulate and control the situation
naturalistic observation
a non-experimental technique for obtaining the self-reported attitudes or behaviors of a particular group, usually be questioning a representative, random sample of the group
survey
bias from peoples responding in ways they presume a researcher expects or wishes
social desirability bias
bias when people report their behavior inaccurately
self-report bias
a flawed sampling process that produces an unrepresentative sample
sampling bias
a sample that fairly represents a population because each member has an equal chance of inclusion
random sample
all those in a group being studied, from which a random sample may be drawn
population
a measure of the extent to which two factors vary together, and thus of how well either factor predicts the other
correlation
a statistical index of the relationship between two variables
correlational coefficient