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Research Methods in Psych 202
Test One
57
Psychology
Undergraduate 2
02/24/2009

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Term
Basic Research
Definition
Research that is conducted from a theory or phenomenon as a goal to discover general information about it but not apply it to real-world situations.
Term
Applied Research
Definition
Research that is conducted from a theory and then applied to real-world situations and problems.
Term
Conformation Bias
Definition
The tendency to try and prove information you think is true.
Term
Pseudoscience
Definition
"False science." A set of ideas based on theories that are presented as scientific but have no true scientific evidence or basis.
Term
Anecdotes Do Not Make Science (Shermer, M. 1997)
Definition
Problem with Pseudoscientific Thinking:
Anecdotes are told by fallible human storytellers and physical evidence is needed.
Term
Scientific Language Does Not Make A Science
Definition
Problem with Pseudoscientific Thinking:
Scientific jargon in order to sound more intelligent means nothing if there's no evidence.
Term
Bold Statements Do Not Make Claims True
Definition
Problem with Pseudoscientific Thinking:
Something is pseudoscientific is enormous claims are made for its power and veracity but there's no supportive evidence. Ex: L. Ron Hubbard
Term
Heresy Does Not Equal Correctness
Definition
Truth is ridiculed, then violently opposed, then accepted as self-evident, but "all truth" does not pass through these stages. Just because it is ridiculed now it does not mean that it is true. It may be ridiculed because there actualy is no way it could be accurate.
Term
Burden of Proof
Definition
The person making the claim has the burden of making their claim seem more accurate and true than a claim that is already held to be correct. This may only be proven through evidence.
Term
Rumors Do Not Equal Reality
Definition
Stories and rumors get passed on as true from person to person but they aren't.
Term
Unexplained Is Not Inexplicable
Definition
Many people think if they can't explain it themselves than it's false
Term
Failures Are Rationalized
Definition
The value of negative findings-failures cannot be overemphasized. They're ususally not wanted or published but failures are how we get closer to the truth.
Term
After-the-Fact Reasoning
Definition
After this, therefore beacuse of this. The fact that two events follow each other in sequence does not mean they are connected casually. Correlation does not mean causation.
Term
Coincidence
Definition
A conjuncture of two or more events with apparent design. The human mind seeks relationships between events and often finds them when they are not present.
Term
Representativeness
Definition
We forget most of the insignificant coincidences and remember the meaningful ones. We must remember the larger context in which a seemngly unusual event occurs.
Term
List the 11 terms laid out by Shermer as problems with pseudoscientific thinking
Definition
1. Anecdotes Do Not Make Science
2. Scientific Language Does Not Make A Science
3. Bold Statements Do Not Make Claims True
4. Heresy Does Not Equal Correctness
5. Burden of Proof
6. Rumors Do Not Equal Reality
7. Unexplained is Not Inexplicable
8. Failures Are Rationalized
9. After-the-Fact Reasoning
10. Coincidence
11, Representativeness
Term
The Methods of Inquiry
Definition
Method of Authority
The Rational Method
The Scientific Method
Term
Methods of Authority
Definition
When you use some source that you consider authoritative on the issue in question (consulting books, television, religious leaders, scientists)
Term
The Rational Method
Definition
Rene Décartes' rationalism: Valid conclusions could be drawn through pure reason. The search for "self-evident truths," statements that must be true because to assume otherwise would be to contradict logic.
Term
The Scientific Method
Definition
1. Observing a phenomenon
2. Formulating tenative explanations or statements of cause and effect (theory and hypothesis)
3. Futher observing or experimenting to rule out alternative explanations
4. Refinig and retesting the explanations
Term
Steps of the Research Process
Definition
1. Developing a research idea and hypothesis
2. Choosing a research design
3. Choosing subjects
4. Deciding on what to observe and appropriate measures
5. Conducting your study
6. Analyzing your results
7. Reporting your results
8. Starting the whole process over again
Term
Quantitative Theory
Definition
Defines the relationships between its variables and constants in a set of mathematical formulas. Given specific numerical inputs, the quantitative theory generates specific numerical outputs.
Term
Qualitative Theory
Definition
Any theory that is not quantitative. Generally described verbally rather than in measurement.
Term
Good Theories Must Have...
Definition
1. Need an idea that can be scientifically teste
2. Must be able to test ethically
3. Must be able to operationalize the variables
4. Ask important questions that have practical value
Term
Conformational Stategy
Definition
A strategy of looking for confirmation of the theory's predictions. A positive outcome supports the theory.
Term
Disconfirmational Theory
Definition
You must determine whether outcomes not expected according to the theory do or do not occur. If A is true and the theory is correct, then B will not be true and a certain outcome will not occur. Thus, if B is true, that outcome does occur, then A is false and the theory is erroneous. A positive result will disconfirm the prediction.
Term
Strong Inference
Definition
You should develop several alternative explanations for a phenomenon. Each of these alternatives should give rise to testable predictions. To test the alternatives, you try to devise experients whose out comes can cupport oly one or a few alternatives while ruling out the others. You then design the next experiement to deided among the remaining alternatives. You continue this process until there is only one alternative remaining.
Term
Systematic Observation
Definition
Past research, published and unpublished, participating in research, attending conferences
Term
Unsystematic Observation
Definition
Casual observation and questioning in the real world. I see someone do this, so I wonder why...
Term
Theory
Definition
A set of assumptions about the causes of behavior and the rules that specify how those causes act
Term
Deductive Reasoning
Definition
Resoning that goes from the general to the specific. Forms the foundation of the rational method of inquiry. Someone who thinks exists. I think. I exist.
Term
Primary Souce
Definition
Source containing the full research report, including all details necessary to duplicate the study.
Term
Secondary Souce
Definition
Summarizes info from a primary source
Term
Metzoff's Critical Reading of Psychological Literature
Definition
Interactive Reading and Knowledge of Research Design
Term
Sensation Seeking
Definition
Neither too little or too much sensory stimulation is optimal. People with a high optimal level were predicted to be more stressed than those with a low optimal level by the deprivation of extrernal stimuli.
Term
Types of Research Designs
Definition
Non-experimental, Experimental, Quasi-experimental, Observational, Archival, Qualitative
Term
Non-experimental design
Definition
No Independant Variable is manipulated. A disadvantage is that you can't say X causes Y. The most common non-experimental design is correlational. Useful when it's unethical to manipulate a variable.
Term
Experimental Design
Definition
Establishes causal relationship and the IV is manipulated.
Term
Internal Validity
Definition
The extent to which the variation of the dependent variable is only caused by the variation to the independent variable. Ranndom Assignment is necessary.
Term
Threats to Internal Validity
Definition
Artificiality: Environment is not in the real world but rather in a psych lab. College Sophomore Problem, History, Maturation, Pre-testing sensitization, Instrumentation, Statistical regression, Biased selection of subjects, experimental mortality
Term
Extrenal Validity
Definition
Are the study results able to apply to the target population and the real world?
Term
Mundane Realism
Definition
The extent to which the situation mimicks the real word event
Term
Experimental Realism
Definition
The extent to which the study situation is psychologically engaging for the participants
Term
Reactivity
Definition
Particpiants might alter their behavior if they know they're being monitored or if they believe that something in particular is being measured
Term
Retrospective Report
Definition
Looking back on past actions and thoughts and answering questions about them
Term
Perspective Report
Definition
Looking at future thoughts and actions and saying would you be likely to do this in the future
Term
Unobtrusive Measures
Definition
Participants are not involved in the measurement or aware of the measurement
Term
Psychometric Theory
Definition
How we measure abstract concepts in psychology.
Term
Reliability
Definition
The ability to produce similar results when repeated measurements are made. Test-Retest, parallel forms, split-half reliability, internal consistency
Term
Random Error
Definition
Reliability Issue: Mood at the time of the test changes
Term
Systematic Error
Definition
Validity Error: social desirability
Term
Construct Validity
Definition
The extent to which a test measures what you want it to measure. Face Validity, Convergent Validity, and Discriminant Validity
Term
Face Validity
Definition
Do the items appear to measure the construct of interest?
Term
Convergent Validity
Definition
Is the measure you're using similar to other theoretically similar measures?
Term
Discriminant Validity
Definition
Correlate someone's score on what we're measuring with other things that measure different constructs. So self-esteem and social desirability should be uncorrelated
Term
Demand Characteristics
Definition
When participants realize they are being studied, they change their behavior
Term
Deception is allowed if
Definition
If it's not feasible to tell the truth then...You have to be told about extreme stress, you can't witholf info in order to get more P's, you can't deceive about aspects that would affect willingness to particpate
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