AP Psychology Exam Review - Units 0-5 With Questions And
Answers Latest Update 2026
psychology - (answer)the scientific study of behavior and mental processes
behavior - (answer)an observable action
monism - (answer)seeing mind and body as different aspects of the same thing
dualism - (answer)seeing mind and body as two different things that interact
eclectic - (answer)use of techniques and ideas from a variety of approaches
empiricism - (answer)the view that knowledge should be acquired through observation and often an
experiment
science - (answer)way of getting knowledge about the world based on observation
theory - (answer)a collection of interrelated ideas and facts put forward to describe, explain, and predict
behavior and mental processes
scientific method - (answer)in psychology, the techniques used to discover knowledge about human
behavior and mental processes
hypothesis - (answer)a tentative statement or idea expressing a causal relationship between two events
or variables that is to be evaluated in a research study
experiment - (answer)a procedure in which a researcher systematically manipulates and observes
elements of a situation in order to test a hypothesis and make a cause-and-effect statement
,AP Psychology Exam Review - Units 0-5 With Questions And
Answers Latest Update 2026
independent variable - (answer)the variable in a controlled experiment that the experimenter directly
and purposefully manipulates to see how the other variables under study will be affected
dependent variable - (answer)the variable in a controlled experiment that is expected to change due to
the manipulation of the independent variable
experimental group - (answer)in an experiment, the group of participants to whom a treatment is given
control group - (answer)subjects and not exposed to a changing variable in an experiment
variable - (answer)a condition or characteristic of a situation or a person that is subject to change (it
varies) within or across situations or individuals
sample - (answer)a group of participants who are assumed to be representative of the population about
which an inference is being made
random sample - (answer)selection of a part of the population without reason; participation is by
chance
operational definition - (answer)a definition of a variable in terms of the set of methods or procedures
used to measure or study that variable
participant - (answer)an individual who takes part in an experiment and whose behavior is observed as
part of the data collection process
double-blind procedure - (answer)technique in which neither the persons involved for those conducting
the experiment know in what group to participate is involved
,AP Psychology Exam Review - Units 0-5 With Questions And
Answers Latest Update 2026
debriefing - (answer)a procedure to inform participants about the true nature of an experiment after its
completion
ethics - (answer)rules of proper and acceptable conduct that investigators use to guide psychological
research
ethnocentrism - (answer)tendency to believe that one's own group is the standard, the reference point
by which other people and groups should be judged
case study - (answer)a highly detailed description of a single individual or a vent
ex post facto study - (answer)describes differences between groups of participants that differ naturally
on a variable such as race or gender
naturalistic observation - (answer)observing and recording behavior naturally without trying to
manipulate and control the situation
correlational research - (answer)establish the relationship between two variables
survey research - (answer)the measurement of public opinion through the use of sampling and
questioning
experimenter bias - (answer)expectation of the person conducting an experiment which may be affect
the outcome
observer bias - (answer)expectations of an observer which may distort an authentic observation
response bias - (answer)preconceived notions of a person answering [a survey] which may alter the
experiments purpose
, AP Psychology Exam Review - Units 0-5 With Questions And
Answers Latest Update 2026
informed consent - (answer)the agreement of participants to take part in an experiment and their
acknowledgement that they understand the nature of their participation in the research, and have been
fully informed about the general nature of the research, its goals, and methods
normal distribution - (answer)approximate distribution of scores expected when a sample is taken from
a large population, drawn as a frequency polygon that often takes the form of a bell-shaped curve,
called the normal curve
placebo - (answer)typically a pill that is used as a control in the experiment; a sugar pill
pseudoscience - (answer)an unscientific system which pretends to discover psychological information
that his means are unscientific or deliberately fraudulent
representative sample - (answer)selection of a part of the population which mirrors the current
demographics
significant difference - (answer)in an experiment, a difference that is unlikely to have occurred because
of chance alone and is inferred to be most likely due to the systematic manipulations of variables by the
researcher
self-fulfilling prophecy - (answer)when a researcher's expectations unknowingly create a situation that
affects the results
statistics - (answer)branch of mathematics that deals with collecting, classifying, and analyzing data
descriptive statistics - (answer)general set of procedures used to summarize, condense, and describe
sets of data
Answers Latest Update 2026
psychology - (answer)the scientific study of behavior and mental processes
behavior - (answer)an observable action
monism - (answer)seeing mind and body as different aspects of the same thing
dualism - (answer)seeing mind and body as two different things that interact
eclectic - (answer)use of techniques and ideas from a variety of approaches
empiricism - (answer)the view that knowledge should be acquired through observation and often an
experiment
science - (answer)way of getting knowledge about the world based on observation
theory - (answer)a collection of interrelated ideas and facts put forward to describe, explain, and predict
behavior and mental processes
scientific method - (answer)in psychology, the techniques used to discover knowledge about human
behavior and mental processes
hypothesis - (answer)a tentative statement or idea expressing a causal relationship between two events
or variables that is to be evaluated in a research study
experiment - (answer)a procedure in which a researcher systematically manipulates and observes
elements of a situation in order to test a hypothesis and make a cause-and-effect statement
,AP Psychology Exam Review - Units 0-5 With Questions And
Answers Latest Update 2026
independent variable - (answer)the variable in a controlled experiment that the experimenter directly
and purposefully manipulates to see how the other variables under study will be affected
dependent variable - (answer)the variable in a controlled experiment that is expected to change due to
the manipulation of the independent variable
experimental group - (answer)in an experiment, the group of participants to whom a treatment is given
control group - (answer)subjects and not exposed to a changing variable in an experiment
variable - (answer)a condition or characteristic of a situation or a person that is subject to change (it
varies) within or across situations or individuals
sample - (answer)a group of participants who are assumed to be representative of the population about
which an inference is being made
random sample - (answer)selection of a part of the population without reason; participation is by
chance
operational definition - (answer)a definition of a variable in terms of the set of methods or procedures
used to measure or study that variable
participant - (answer)an individual who takes part in an experiment and whose behavior is observed as
part of the data collection process
double-blind procedure - (answer)technique in which neither the persons involved for those conducting
the experiment know in what group to participate is involved
,AP Psychology Exam Review - Units 0-5 With Questions And
Answers Latest Update 2026
debriefing - (answer)a procedure to inform participants about the true nature of an experiment after its
completion
ethics - (answer)rules of proper and acceptable conduct that investigators use to guide psychological
research
ethnocentrism - (answer)tendency to believe that one's own group is the standard, the reference point
by which other people and groups should be judged
case study - (answer)a highly detailed description of a single individual or a vent
ex post facto study - (answer)describes differences between groups of participants that differ naturally
on a variable such as race or gender
naturalistic observation - (answer)observing and recording behavior naturally without trying to
manipulate and control the situation
correlational research - (answer)establish the relationship between two variables
survey research - (answer)the measurement of public opinion through the use of sampling and
questioning
experimenter bias - (answer)expectation of the person conducting an experiment which may be affect
the outcome
observer bias - (answer)expectations of an observer which may distort an authentic observation
response bias - (answer)preconceived notions of a person answering [a survey] which may alter the
experiments purpose
, AP Psychology Exam Review - Units 0-5 With Questions And
Answers Latest Update 2026
informed consent - (answer)the agreement of participants to take part in an experiment and their
acknowledgement that they understand the nature of their participation in the research, and have been
fully informed about the general nature of the research, its goals, and methods
normal distribution - (answer)approximate distribution of scores expected when a sample is taken from
a large population, drawn as a frequency polygon that often takes the form of a bell-shaped curve,
called the normal curve
placebo - (answer)typically a pill that is used as a control in the experiment; a sugar pill
pseudoscience - (answer)an unscientific system which pretends to discover psychological information
that his means are unscientific or deliberately fraudulent
representative sample - (answer)selection of a part of the population which mirrors the current
demographics
significant difference - (answer)in an experiment, a difference that is unlikely to have occurred because
of chance alone and is inferred to be most likely due to the systematic manipulations of variables by the
researcher
self-fulfilling prophecy - (answer)when a researcher's expectations unknowingly create a situation that
affects the results
statistics - (answer)branch of mathematics that deals with collecting, classifying, and analyzing data
descriptive statistics - (answer)general set of procedures used to summarize, condense, and describe
sets of data
