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UIUC PSYC 363 - PSYC363-Lecture7-Sep18-Review1-COMPASS(2)

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Slide 1Don’t forget…Exam 1: informationBring your No. 2 Pencil!Review…Review…Lecture 1: The Scientific ApproachLecture 1: The Scientific ApproachThe Scientific ProcessSlide 10Which of the following is NOT true of the scientific method?Review…Lecture 2: Hypotheses, Variables, DefinitionsLecture 2: Hypotheses, Variables, DefinitionsLecture 2: Hypotheses, Variables, DefinitionsSlide 16Slide 17Slide 18Which of the following is NOT true of hypotheses?The categorical scale is also known as the….Slide 21Slide 22An operational definition of the variable "anxiety" might beSlide 24Review…Lecture 3: Experimental ParadigmLecture 3: Experimental ParadigmSlide 28Slide 29Slide 30Counterbalancing is used to eliminate ____________.Review…Lecture 4: Developmental DesignsLecture 4: Developmental DesignsLecture 4: Developmental DesignsA longitudinal design….Which one of the following describes a longitudinal study?Which of these examples contains a potential confound?Review…Lecture 5: Reliability & ValidityLecture 5: Reliability & ValidityLecture 5: Reliability & ValidityWhich curve shows a more reliable measure?What does this figure represent?Slide 45What best describes ecological validity?Slide 47Slide 48Slide 49Slide 50Review…Lecture 6: Ethics in ResearchLecture 6: Ethics in ResearchLecture 6: Ethics in ResearchSlide 55Slide 56Slide 57Slide 58What is an example of observer bias?Slide 60Slide 61Next Time…PSYC 363 Developmental Psych LabReview for Exam 11Don’t forget…•Hypotheses due on Tuesday.•Articles for practice article summary on Compass (due 10/2).•Exam 1 on Thursday.•Bring a No. 2 pencil!•Office Hours change today only: 2-3 PM (instead of 1-2 PM)2Exam 1: information Format:•Exam worth 10% of your grade (100 points)•40 multiple-choice questions (2 points each)•4 short-essay questions (20 points total)•Covers everything we discussed in lecture, your labs, and chapters covered from the book (1, 2, 3, 4, 10).•Make sure to read the chapters!!3Bring your No. 2 Pencil!4Review…•Lecture 1: The Scientific Approach•Lecture 2: Hypotheses, Variables, Definitions•Lecture 3: Experimental Paradigm•Lecture 4: Developmental Designs•Lecture 5: Reliability & Validity•Lecture 6: Ethics in Research5Review…•Lecture 1: The Scientific Approach•Lecture 2: Hypotheses, Variables, Definitions•Lecture 3: Experimental Paradigm•Lecture 4: Developmental Designs•Lecture 5: Reliability & Validity•Lecture 6: Ethics in Research6Lecture 1: The Scientific Approach•Sources of knowledge•Authority, intuition, logic, observation•How different approaches rank these sources (religion, government, philosophy, science)•Values of science•Observation, logic, intuition, authority 7Lecture 1: The Scientific Approach•Assumptions of Science•Determinism: things have systematic causes•Empiricism: value of objective observation•Testability/falsifiability: measurable and can be proven wrong•Parsimony: simple, fewer assumptions•The scientific process8The Scientific ProcessIdentify a problemGather InformationFormulate a hypothesisDesign an ExperimentRecord and Organize DataAnalyze DataDraw ConclusionsUse conclusions to develop a new hypothesisIntroductionMethod and ResultsDiscussionScience values OBSERVATION. Which of the assumptions of science emphasizes that?A. EmpiricismB. DeterminismC. ParsimonyD. Falsifiability10Which of the following is NOT true of the scientific method?A. All statements must be subjected to empirical testsB. All evidence should be critically evaluatedC. Everything reported by a scientist is always right and everyone agrees with itD. Methods must be described in precise terms11Review…•Lecture 1: The Scientific Approach•Lecture 2: Hypotheses, Variables, Definitions•Lecture 3: Experimental Paradigm•Lecture 4: Developmental Designs•Lecture 5: Reliability & Validity•Lecture 6: Ethics in Research12Lecture 2: Hypotheses, Variables, Definitions•Hypotheses•Confirmation Bias, positive-test bias (examples: guessing number sequence, EK47 card game)•Variables & Definitions•Define variables in measurable terms•Types of Variables•Independent variables•Dependent variables•Subject variables13E K 4 7Lecture 2: Hypotheses, Variables, Definitions•Variable Scales•Nominal scale: qualitatively distinct (e.g., gender)•Ordinal scale: categories in order (e.g., SES)•Interval scale: equal spacing between values (e.g., temperature)•Ratio scale: equal spacing with true zero (e.g., age)14Lecture 2: Hypotheses, Variables, Definitions15Can you rank order the levels of the variable?NONominal ScaleYESAre the levels equidistant (and are you using full range of the scale)?NOOrdinal ScaleIs there a true zero?NOInterval ScaleYESYESRatio ScaleIn Bandura’s Bobo-Doll Experiment, what are the independent and dependent variables, respectively?A. Adult interaction with doll; Child’s expressed aggressive behaviorB. Child’s expressed aggressive behavior; Adult interaction with dollC. Child’s expressed aggressive behavior; Child’s gender16The outcome variable that the experimenters expect to be influenced by their manipulation is called the _________.A. control B. experimental variableC. independent variableD. dependent variableE. manipulation17________ are predictions about specific events that are derived from________.A. Hypotheses; theoriesB. Theories; hypothesesC. Hypotheses; proofsD. Hypotheses; observations18Which of the following is NOT true of hypotheses?A. Hypotheses should be testable.B. Hypotheses are often based on theories. C. Hypotheses should be confirmed by research studies.D. Hypotheses can predict behavior.19The categorical scale is also known as the….A. Interval scaleB. Ratio scaleC. Nominal scaleD. Ordinal scale20Social security numbers are arbitrarily assigned to individuals. Someone who was assigned a social security number right before yours will not have the number directly preceding your number. Your social security number is best thought of as a _________ scale.A. Interval scaleB. Ratio scaleC. Nominal scaleD. Ordinal scale21In the Bobo doll study, the independent variable, children watching either aggressive or non-aggressive interaction with the doll, is on what scale?A. Interval scaleB. Ratio scaleC. Ordinal scaleD. Nominal scale22An operational definition of the variable "anxiety" might be A. a physiological measure of sweating. B. the score on the Taylor Manifest Anxiety Scale. C. the


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UIUC PSYC 363 - PSYC363-Lecture7-Sep18-Review1-COMPASS(2)

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