Exploring Correlation
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Questions and Answers

Social questions and problems can be studied _____________

scientifically

Hindsight Bias: The tendency for people to exaggerate how much they could have predicted the outcome after knowing that it _______________

occurred

Biased perceptions of outcomes for events that actually happened

Fischhoff & Beyth (1975)

Variable: Any factor or attribute that can assume two or more ___________

<p>values</p> Signup and view all the answers

An event or behaviour that has at least two ___________

<p>outcomes</p> Signup and view all the answers

Theory: An organized set of principles that can be used to explain observed ___________

<p>phenomena</p> Signup and view all the answers

Dependent ______

<p>Variable</p> Signup and view all the answers

Internal ______

<p>Validity</p> Signup and view all the answers

Random ______

<p>Assignment</p> Signup and view all the answers

Probability ______

<p>Level (p-value)</p> Signup and view all the answers

Construct ______

<p>Validity</p> Signup and view all the answers

External ______

<p>Validity</p> Signup and view all the answers

Operational Definition: The precise specification of how variables are measured or manipulated. Use  Defining a variable in terms of the ______ used to measure or manipulate it. Convert an abstract, hypothetical, or nonobservable construct into things that can be measured. Example: Ecological values

<p>procedures</p> Signup and view all the answers

Observational Method: The technique whereby a researcher observes people and systematically records measurements of their behaviour. Varies in the degree to which the observer interacts with the situation/observees. Useful for observing the behaviour of a ______. Must clearly define the behaviours of interest

<p>group</p> Signup and view all the answers

Naturalistic Observation: Watching behaviour in real-world settings without trying to manipulate the situation. E.g., observe behaviour at minor ______ games

<p>hockey</p> Signup and view all the answers

Ethnography: The method by which researchers attempt to understand a group or culture by observing it from the inside without imposing any preconceived notions they might have. Example: Festinger, Riecken, & Schacter (1956) studied a cult whose leader predicted the end of the ______. How would believers react when the event didn’t happen

<p>world</p> Signup and view all the answers

Correlation Coefficient: assesses the relationship between two ______. Values range from -1.00 to +1.

<p>variables</p> Signup and view all the answers

Correlational Method: A technique where researchers systematically measure two or more variables and assess the relation between them. Can involve predicting one variable from another (______)

<p>regression</p> Signup and view all the answers

Quasi-experimental designs (not true experiments) Field experiments have presumed ______ validity o Technically, good ecological validity Examples: o Latané & Darley (1970): Robbers in a convenience store o Piliavin et al. (1969): A collapse at the subway station • IVs: Drunk or Ill, black or white • Diffusion of responsibility was not supported in this study

<p>external</p> Signup and view all the answers

The Basic Dilemma of the Social Psychologist  Basic Dilemma of the Social Psychologist: o There is a trade-off between internal and ______ validity Both experimental and field research are important o And correlational research too. o Collections of research studies give a better picture than individual studies.

<p>external</p> Signup and view all the answers

Replication: o Repeating a study to determine if the findings can be ______ o Verify conclusions using an independent research study (and sample)

<p>reproduced</p> Signup and view all the answers

How is evidence collected. o Literature reviews of studies o Narrative reviews o ______ • A statistical technique that averages the results of two or more studies to see if the effect of an independent variable is reliable

<p>Meta-analysis</p> Signup and view all the answers

Researchers must prioritize the health and welfare of their participants o Must follow TCPS-2 Guidelines and Principles o Research Ethics Board (REB): • An independent institutional committee that evaluates whether proposed research projects with human participants complies with the TCPS-2 principles and guidelines. Social Psychologists must be especially concerned with ______ o Topics could cause people some forms of harm o Want psychological realism: informed consent vs. reactivity and deception • The procedure whereby participants are misled about the true purpose of a study or the events that will actually transpire.

<p>ethics</p> Signup and view all the answers

Debriefing: o A conversation or communication with the participant that conveys additional information about the study. Goals of Debriefing: o Provide complete information about the study, including about deception that was used o Give participants a chance to ask questions o Minimize adverse effects o Maximize likelihood that they will feel positively about participation o To ask for cooperation in not discussing the study with others who might ______

<p>participate</p> Signup and view all the answers

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