Mid-Term Chapters 1, 7, & 8 Flashcards
These are just the key terms. Need to read the book and look over notes.
A sample that is not truly representative of the the population from which it was drawn
Biased Sample
A descriptive research method in which the researcher gathers detailed, qualitative information from a single individual
Case Study
Those participants in an experiment who do not receive the level of the independent variable that is of primary interest to the searchers, but are used instead for comparison purposes
Control group
In an experiment, any variable that exerts a measurable effect on the dependent variable without the knowledge of the experimenter. One whose values change systematically along with changes in the values of the independent variable.
Confounding Variable
A method of study in which the researcher measures two or more variables as they already exist to see if there is an association between them
Correlational Research
The variable being measured in an experiment to determine if the manipulation of the independent variable has had any effect
Dependent Variable
When the purpose of a study, its procedures, and its potential value, are explained to a participant after his or her participation is complete.
Debriefing
In an experiment, when both those running the experiment and the research participants are unaware of which level of the independent variable each participant is receiving and/or are unaware of the nature of the researchers’ hypothesis
Double-blind
The idea that knowledge should be obtained through personal experience
Empirical
A set of orderly rules for correct behavior, particularly within some specific discipline or workplace
Ethics
Those participants in an experiment who receive the level of the independent variable whose effects on a dependent variable are of primary interest to the researchers
Experimental Group
The degree to which research results may generalize to the world outside the laboratory
External Validity
A specific, testable predictions about what will happen given certain circumstances
Hypothesis
The variable being manipulated in an experiment to determine possible effects on a dependent variable. “Free” to take on any values the investigator decides to give it
Independent Variable
When those participating in a research study have a thorough understanding of the study’s potential risks and benefits. Cornerstone of the ethical conduct of research involving human beings
Informed Consent
The values assigned by the experimenter to the independent variable
Levels of the independent variable
A descriptive research method used to systematically observe “real life” behavior in a naturalistic setting
Naturalistic Observation
A precise definition of a variable in terms that can be utilized for a research study
Operational Definition
When each participant has an equal chance of being assigned to any of the conditions of the experiment
Random Assignment (to Conditions)
When a research study is repeated by other researchers working independently. May be exact, following the procedures of the original study to the letter, or they may be conceptual-repeating the essence of the study but using somewhat different procedures, variables, or operational definitions
Replication
Individual items that are grouped together in memory because they are meaningfully associated with one another (but only weakly related or unrelated to items in others)
Chunks
When retrieval of a memory is enhanced in contexts that were similar to the one that existed when the memory was encoded
Context-Dependent Memory
Mentally encoding information into long-term memory in a way that is personally meaningful and associates the new information that already exists in long-term memory
Elaborative Rehearsal
The memory process of “translating” sensory impressions into meaningful perceptions that may then be stored as memory
Encoding
Memories acquired through personal experience. One subtype of explicit (declarative) memory
Episodic Memory
Conscious memories for personal experiences (episodic memory) or facts about the world (semantic memory)
explicit memory