Matching Pairs Vocab Review Game PsychologyOnline version Unit 2- Research methods by Maryam Khan 1 Case Study 2 Replication 3 Survey 4 Random Sample 5 Naturalistic Observation 6 Operational Definition 7 Sampling Bias 8 Population 9 Hypothesis 10 Theory A testable prediction often implied by a theory Carefully worded statement of the exact procedures used in a research study. All those in a group being studied, from which samples may be drawn 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 A technique for ascertaining the self-reported attitudes or behaviors of a particular group, usually by questioning a representative, random sample of the group A descriptive technique in which one individual or group is studied in depth in the hope of revealing universal principles A flawed sampling process that produces an unrepresentative sample Observing and recording behavior in naturally occurring situations without trying to manipulate or control the situation A sample that fairly represents a population because each member has an equal chance of inclusion An explanation using an integrated set of principles that organizes observations and predicts behaviors or events