Population
Sampling Bias
Theory
Hypothesis
Replication
Naturalistic Observation
Operational Definition
Random Sample
Survey
Case Study
A flawed sampling process that produces an unrepresentative sample
All those in a group being studied, from which samples may be drawn
A testable prediction often implied by a theory
A sample that fairly represents a population because each member has an equal chance of inclusion
A descriptive technique in which one individual or group is studied in depth in the hope of revealing universal principles
A technique for ascertaining the self-reported attitudes or behaviors of a particular group, usually by questioning a representative, random sample of the group
Repeating the essence of a research study usually with different participants in different situations to see whether the basic finding extends to other participants and circumstances
Observing and recording behavior in naturally occurring situations without trying to manipulate or control the situation
Carefully worded statement of the exact procedures used in a research study.
An explanation using an integrated set of principles that organizes observations and predicts behaviors or events
