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research methods 1
Research Methods 1
42
Psychology
Undergraduate 4
09/25/2011

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Term
Primary Research Article
Definition
-written by the people who performed experiment that the paper is about
-article not a review or dissertation
Term
Operational Definition
Definition
definition of a variable in terms of the activities/variables/operations the researcher uses to measure or manipulate
Term
Construct Validity
Definition
the degree to which an instrument is accurately measuring what is supposed to be measuring
Term
Independent Variable
Definition
variable you manipulate or change (manipulate the independent loner)
Term
Dependent Variable
Definition
He variable being study (the control)
Term
1. Title (3)
Definition
1
-Summarizes the main idea
-Concise statement or main topic or variables or issues
Term
2. Author Note (3)
Definition
2
-name then
-institutional affiliation, provide acknowledgements, disclaimers, point of contact
Term
3. Abstract (4)
Definition
3
-150-250 word summary of study
-purpose amd content
-report not evaluate
-clear and concise present tense
-the problem, participants (specifics), essential features of method, basic findings, conclusion and implications
Term
4. Introduction (5)
Definition
4
-introduce problem
-relation to previous work
-primary and secondary hypothesis
-design relations, theoretical and practical
-what was done and why
Term
5. Method (6)
Definition
5
-allows reader to evaluate appropriateness and validity
-Identify subsections: participants, tools, procedure
-Participants: describe the sample, demographic characteristics
-Sampling procedures: how did you collect participants
-Sample size, power, and precision: size and number, target population, how it was determined
-Manipulations or interventions: describe
Term
6. Results (4)
Definition
-Summarize collected data and analysis, sufficient detail, all relevant results, no individual results
-Recruitment: periods of recruitment and follow-up
-Statistics and data analysis: accurate, unbiased, complete, null hypothesis, graphs, charts, etc.
Term
7. Discussion (5)
Definition
7
-Open with a clear statement of support or unsupport
-Sources of potential biases and threats to validity, impression of measurements, overall number of test or overlap among test, the effect sizes observed, other limitations or weaknesses
-End with a reasonable and justifiable
commentary on importance
-Unsolved problems
Term
8. References (1)
Definition
-bibliography
-Acknowledge work of scholars
Term
9. Footnotes
Definition
9
-additional info
Term
How to cite (2)
Definition
-Golan et al. (2008)
Herbst-Damm, K.L., & Kulik, J.A. (2005). Volunteer
support, martial status, and the survival
times of terminally ill patients. Health
Psychology, 24 225-229. Doi:
23490823/23048.10
IF NO DOI: just say Retrived from ebscohost.com/ or whatever
Term
Ethical Study (12)
Definition
12
-Based off of the Nuremberg Code which were 10 principals developed in 1948 for Nazi was criminals
-Institutional Review Board (IRB): evaluate research projects in which human subjects are used
-Informed consent: tell about the general nature of the study and obtain consent
-Tell about purpose but is broad and
general
-When deception is used, no more info is
given
-Risk: "at risk" or "minimal risk"
-Minimal risk: under no more psychological, emotional, or physical stress than usual daily life
-At Risk: physical or emotional harm is possible
-Deception: Lying to subjects about real nature of study
-Must debrief (provide information about real nature of study) as soon data collection is complete
-With Children: Get consent from parent of legal guardian
-Ethical Issues: not explaining the real reason for the study (deception), putting participants at physical or emotional risk, whether or not to use animals because they cannot consent
Term
Nominal
Definition
-categories, categorizing, not numbers separated into groups
-Gender (all IV's)
Term
Ordinal
Definition
-scale in which objects or individuals are categorized by rank
-places in a race, class rankings
Term
Interval
Definition
-numbers on the scale are all equal in size identity, magnitude and equal unit met
-Likert rating scales, most psychological scales
Term
Ratio
Definition
-Absolute Zero is possible
-height, weight, age, time
Term
(Types of Measures) Self Report
Definition
-Self report: questionnaires or interviews that measure thought, behavior, emotion
Term
(Types of Measures) Self Report
Definition
-Self report: questionnaires or interviews that measure thought, behavior, emotion
Term
(Types of Measures) Tests
Definition
-Measure individual differences in content
Term
(Types of Measures) Behavioral measure
Definition
-Behavioral measure: observing and recording behavior
Term
(Types of Measures) Reactivity
Definition
-Participants act unnaturally because of observation
Term
(Types of Measures) Physical Measures
Definition
-Bodily activity, pulse, bloop pressure, that can be taken
Term
(Variables) Discrete
Definition
-Discrete: whole number units or categories and are made up of chunks or units thats are detached and distinct from each other
Term
(Variables) Continuous
Definition
-fall along a continuum and allow for fractional amounts
Term
Validity
Definition
-A measure of the truthfulness of the measuring instrument; it is measuring what it claims to
Term
(Validity) Content Validity
Definition
Content Validity: covers a representative sample of the domain of behaviors to be manipulated
Term
(Validity) Face Validity
Definition
appears valid on the surface
Term
(Validity) Criterion validity
Definition
-Accurately prefidcts behavior or ability in a given are.
-Concurrent: present behavior
-Predictive: future behavior (SAT,GRE)
Term
(Validity) External Validity
Definition
-the extent to which the results can be generalized
Term
(Validity) Convergent Validity
Definition
the degree to which the operation to other operations that it is supposed to be similar to
Term
(Validity) Divergent Validity
Definition
-the degree to which the operation does now correlate to other operations that are similar
Term
Reliability
Definition
indication of consistency or stability of a measuring instrument
Term
(Reliability) Dictators of Reliability
Definition
-Can the results be repeated?
-Correlational coefficient: (-1 to +1) stronger
the relationship, the closer to either 1 it will
and, the weaker the relationship,closer to 0
-+ correlation: increase in one is an increase in another
--correlation: increase in on is a decrease in another
Term
Central Tendencies
Definition
-Middle of whole distribution
Term
(Central Tendency) Mean
Definition
-Not too much skew or outliers
-Data measured at interval or ratio levels
Term
(Central tendency) Median
Definition
-mean is not valid
-data measured on ordinal scale
Term
(Central Tendency) Mode
Definition
-Nominal Data
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