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71 Cards in this Set
- Front
- Back
What is the definition of psychology?
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Scientific study of behavior and mental processes
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What is scientific study?
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Observation via scientific method
Prevent possible biases from leading to faulty observations Precise and careful measurement |
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What are mental processes?
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Internal, covert activity of the mind
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What is behavior?
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Overt, outward actions and reactions
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What are the goals of psychology?
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1. Description: observe behavior to figure out what's happening (i.e. observe more men in computer science than women)
2. Explanation: give theory as to why behavior is happening (women perceive life of computer scientist as gross) 3. Prediction: determine future, will it happen again? (i.e. more women will not go into computer science unless perception of it is changed) 4. Control: how can we change this prediction? (we can change environment to change stigma of computer scientist) |
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What is a theory?
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explanation of a set of observations or facts
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Who were some of the first psychologists?
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Plato: dualsim, the soul is separate than body
Aristole (Plato's student): more of soul and body Descartes: pineal gland=consciousness Gustav Fechner: experiments on perception (first psych exp.), 1860 Hermann von Helmholtz: visual/aud. perception in 1863 |
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What did Wilhelm Wundt do?
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In 1879 in Leipzig, Germany, came up with objective introspection: objectively examining one's thoughts and mental activities
Example: describing the physical sensation of holding a rock |
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What was Edward Titchener known for?
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Structuralism; ideas could be broken down into emotions and sensations (i.e. what is blue? what does it tell us/how does it make us feel?)
Brought structuralism to America |
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What is structuralism?
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First school of psychology; focused on the structure or basic elements of the mind
Died out in early 1900s |
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Who was Margaret Washbun?
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Titchener's student
First woman to earn a Ph.D. in psychology |
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What is the significance of Harvard and psychology?
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It was the first school that offered psychology as an area of study
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What is William James known for?
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Functionalism: studies how the mind allows people to function, i.e. adapt, live, work and play, NOT about consciousness/ideas
Behavioral traits in terms of Darwinism |
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What modern fields of psychology did functionalism influence?
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Educational psychology
Evolutionary psychology Industrial/organizational psychology |
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Who is Mary Whiton Calkins?
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1st female president of the American Psychology Association (APA)
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What is Gestalt Psychology?
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Idea that perception cannot be taken apart; it needs to be seen as a whole because we naturally seek patterns
Max Wertheimer studied sensation and perception, began this thought process |
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What is Gestalt psychology now part of?
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Cognitive psychology: field focusing not only on perception but learning, memory, thought processes and problem solving
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What theory is Freud most known for?
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Psychoanalysis: a trained professional helps a person change their behavior and gives insight into them
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What are some lesser ideas of Freud?
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Had patients with nervous disorders that had no apparent physical cause; said there is an unconscious mind we push/repress all of our urges and desires into, and their repressed urges (usually sexual and due to childhood experiences), trying to surface, cause nervous disorders
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What is behaviorism?
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Science of behavior that focuses on observable behavior only that must be seen and measured directly
Example: Oakland Growth study, watched behavior of kids growing up and linked maturity to growth |
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What did Ivan Pavlov demonstrate?
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A reflex can be conditioned (learned); i.e. dogs salivate when they hear a bell, knowing a treat is near
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What was John B. Watson known for?
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Behaviorism, based on work of Pavlov
Believed that phobias are learned through conditioning ("Little Albert"), countering Freud's theories of unconsciousness |
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What did Mary Cower Jones do?
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Duplicated "Little Albert" experiment with "Little Peter" experiment in which she taught Peter to fear the white rat, then counterconditioned it
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What are the seven modern perspectives of psychology?
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1. Psychodynamic
2. Behavioral 3. Humanistic 4. Cognitive 5. Sociocultural 6. Biopsychological 7. Evolutionary |
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What is the psychodynamic perspective?
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An older perspective of psychology, based on psychoanalysis
Less emphasis of sexual motivations and behavior, more based on development of self and relationships as motivators for a person's behavior |
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What is the behavioral perspective?
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Skinner and Watson began it
B.F. Skinner studied operant conditioning of voluntary behavior (concept of reinforcement--behavioral responses occurred when rewarded with pleasure) |
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What is the humanistic perspective?
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Based on earlier roots of psychology
Reaction to behaviorism; people have free will, strive for self-actualization Maslow and Carl Rogers are early founders |
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What is the cognitive perspective of psychology?
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Focuses on memory, intelligence, perception, problem solving and learning
Cognitive neuroscience: the study of the physical workings of the brain |
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What is the sociocultural perspective of psychology?
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Focuses on the relationship between social behavior and culture
Combination of social psychology (groups, social rules) and cultural psychology=how people act/what they are influenced by in different settings using cross-cultural research Example: bystander effect |
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What is the biopsychological perspective of psychology?
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The idea that human and animal behavior is the direct result of hormones, brain chemicals, etc. (part of neuroscience)
i.e. schizophrenia is a brain disorder due to a chemical imbalance |
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What is the evolutionary perspective of biology?
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Overlaps with biopsychological perspective
Idea that there is a biological basis for characteristics and that the brain formed via natural selection Looks at the way the mind works and why it works as it does example: we don't eat bitter plants because we don't like taste; this is actually an adaptation against poisons in plants |
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What is a psychiatrist?
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A medical doctor who has specialized in diagnosis and treatment of psychological disorders; MD or DO degree, can prescribe meds
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What is a psychoanalysts?
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Either a psychiatrist or a psychologist who has special training in the theories of Sigmund Freud and his method of psychoanalysis
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What is a psychiatric social worker?
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A social worker with a master's and some training in therapy methods who focuses on the environmental conditions that can have an impact on mental disorders such as poverty, overcrowding, stress and drug abuse
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What is a psychologist?
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A professional with an academic degree and a specialized training in one or more areas of psychology
Can do counseling, teaching and research; may specialize in any one of a large number of areas wihthin psychology such as clinical, counseling, developmental, social, and personality among others |
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What is the scientific method and why do we need to use it in psych?
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A system of gathering data so that bias and error in measurement are reduced
We need to use it because psychology is a science! We need to answer empirical questions that can be solved with real evidence (i.e. does life exist on Mars) |
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What are the five steps of the scientific method?
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1. Perceive the question (from observation)
2. Form a hypothesis (educated tentative guess/explanation that explains observations) 3. Test hypothesis (without confirmation bias; we are trying to see if hypothesis is wrong) 4. Draw conclusions 5. Report results |
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What are the three types of psychology research?
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Descriptive (observation)
Relational (when you want more than just descriptions of behavior) Causal (experimental) |
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What are four types of descriptive methods (ways to observe?)
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1. Naturalistic behavior: observing subjects in normal env.
2. Lab observation 3. Case study: one indv studied in great depth 4. Surveys: asking questions for people to answer |
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What are some advantages/disadvantages to naturalistic observation?
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Adv: reduce observer effect (realistic pic. of behavior)
Dis: observer bias (need to use blind observers so observers don't know question and don't see what they want to see); each setting unique, observations therefore may not hold |
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What are advantages/disadvantages of lab observation?
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Advantage: you have control of environment and can use specialized equipment
Disadvantage: may result in artifical behavior/observer effect |
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What are the advantages/disadvantages of lab observation?
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Advantage: tremendous amount of detail, some you can only get this way
Disadvantage: can't apply results to others or generalize; prone to bias Example of case study: Phineas Gage with steel rod in head |
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What are the advantages/disadvantages of surveys?
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Advantages: get data from large numbers of people, sometimes private info
Disadvantages: researchers have to be careful who they survey, which is why they need to sue a representative sample Not always accurate, people might give socially correct answer (courtesy bias) or wording may be different to some than others |
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What is a population? Sample?
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Population=entire group of people/animals/things that researchers are interested in; Sample is random people taken from a population to answer survey
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What is a correlation?
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A measure of the relationship between two variables; produces a correlation coefficient r when put into math equation that represents direction of relationship and strength
(+1 to -1; closer to 1 or -1, the stronger the relationship; - means indirect, + means direct) Knowing the value of one variable allows researchers to predict the value of the other variable |
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What is one thing to remember about correlations?
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Does not prove causation! Just tells us if two variables are related and, if we know the value of one, we can find value of other
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What is an experiment?
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Only way to determine the cause and effect of behavior; deliberate manipulation of some variables while holding constant other variables
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What is an independent variable, dependent variable and the operational definition?
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Operational definition: definition of a variable of interest, specifically, and how it'll be measured (i.e. "aggressive behavior")
Independent variable: variable we manipulate Dependent variable: variable we measure, changes in response to above |
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What are the experimental group and control group?
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Experimental group: receives the manipulation
Control group: not subjected to the independent variable; controls for other factors (confounds) that may affect the outcome People often given random assignment to one of the two groups to remove bias |
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What is the placebo effect:
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When participants modify behavior consciously, thinking given treatment, when receive placebo instead
(if this is happening, in control group the dependent variable changes when the independent doesn't) |
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What is the experimenter effect?
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Expectations of experimenter influence participants not delibertly and therefore changes results
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What is a single blind study?
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Participants in both groups don't know if given treatment or not
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What is a double blind study?
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Neither participants OR observers know who was in what group
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What is a quasi-experimental design?
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Not true experiments because no randomization, used when alternate designs are needed to test things (i.e. age)
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What is the institutional review board?
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Professional group that reviews the safety and consideration of participants
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What are some common ethical guidelines?
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1. Rights and well-being of participants must be weighed against the study's value to science
2. Participants must be allowed to make an informed decision about participation 3. Deception must be justified 4. Participants may withdraw anytime from study 5. Participants must be protected/told of risks 6. Participants must be debriefed and told nature of study/expectations 7. Data must remain confidential 8.(not in PP) If participants undergo consequences, researcher must remove and correct them |
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Why do we do animal research?
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Attempt to answer questions not obtainable with human research
Ethics: avoid exposure to unneccessary pain or suffering; animals used in only 7% of studies |
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What are advantages of animal research?
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1. live shorter lives (can do long term studies)
2. easier to control 3. simpler behavior 4. can do things to animals you can't do to humans while avoid unneccessary pain/suffering |
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What are some tenants of critical thinking?
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Critical thinking: making reasoned judgements about claims
1. There are very few truths that do not need to be tested 2. All evidence is not equal in quality 3. Just because a person is an expert doesn't make everything they say true automatically 4. Need to have open mind |
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QUIZ QUESTION: What is the most accurate definition of the discipline of psychology?
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The science of HUMAN behavior and mental processes
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QUIZ QUESTION: The goals of psychology are to...
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Describe, explain, predict and control behavior
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QUIZ QUESTION: In 1879, the first psychological laboratory was overseen by...
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Wilhelm Wundt
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QUIZ QUESTION: Participants in research early in psychology's history might have been asked to view a chair and describe its color, shape, and texture and other aspects of their conscious experience. These indviduals would have been using a method called...
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Objective introspection
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QUIZ QUESTION: Professor Beverly approaches questions about human behavior from a perspective that emphasizes bodily events and chemicals, such as hormones, associated with behavior. It is most likely that she accepts which of the following psychological approaches?
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Biopsychological
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QUIZ QUESTION: Dr. Mosher is a psychologist who tries to understand how people select their mates. She must be a(n)...
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Evolutionary psychologist
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QUIZ QUESTION: Which of the following statements is correct?
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A psychologist has no medical training
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QUIZ QUESTION: _________ is a system used for reducing bias and error in the measurement of data.
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The scientific method
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QUIZ QUESTION: "Children who watch violent cartoons will become more aggressive." According to the scientific method, this statement is most likely a______
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Hypothesis
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Sam conducted a naturalistic observation as a project for a psychology class. He observed the interactions of parents and children at a restaurant. Many of the people he observed seemed to notice him. When Sam described his work to his teacher, she suggested he find out more about the......
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Observer effect
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QUIZ QUESTION: A researcher stops people at the mall and asks them questions about their attitudes towards gun control. Which research technique is being used?
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Survey
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QUIZ QUESTION: Julie finds that the number of hours she sleeps each night is related to the scores she receives on quizzes the next day. As her sleep approaches 8 hours, her quiz scores improve; as her sleep drops to five hours, her quiz scores decline. She realizes that.........
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There is a positive correlation between the number of hours she sleeps and her quiz grades
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