Exam 2- bold definitions from book (chapter 12-20) Flashcards
Deductive reasoning
reasoning that moves from general claims or premises to particular conclusions
Descriptive Reasoning
reasoning that describes lived experiences and relies on descriptions of observation
Survey
a technique of descriptive research that seeks to determine present practices or opinions of a population; it can take the form of a questionnaire, interview, or normative survey
Questionnnaire
a paper and pencil or electronic survey used in descriptive research in which information is obtained by asking participants to respond to questions rather than by observing their behavior
interview
a survey technique similar to the questionnaire except that participants are questioned and respond orally rather than in writing.
Scaled items
a type of closed question that requires participants to indicate the strength of their agreement or disagreement with some statement or the relative frequency of some behavior.
categorical response
a type of closed question that offers only tow responses, such as yes or no.
cover letter
the letter attached to a survey that explains the purposes and importance of the survey.
Normative survey
a survey method that involves establishing norms for abilities, performances, beliefs, and attitudes.
Developmental research
the study of changes in behaviors across years
Case study
a form of descriptive research in which a single case is studied in depth to reach a greater understanding about other similar cases.
Job Analysis
a type of case study that determines the nature of a particular job and the types of training preparation, skills, working conditions, and attitudes necessary for success in the jobs
Narrative method
a method of recording in observation research in which researchers describe their observations as they occur; also called continual recording method.
Tallying method
a method of recording in observational research in which researchers record each occurrence of a clearly defined behavior within a certain period; also called frequency- counting methods.
Interval method
a method of recording in observational research that is used when counting individual occurrences is difficult; the researcher records whether the behavior in question occurs in a certain interval of time.
duration method
a method of recording in observational research in which the researcher used a stopwatch or other timing device to record how much time a participant spends engaged in a particular ehairo
Correlation research
research that explores relationships among variables and that sometimes involves the prediction of a criterion variable.
Risk Factor
a exposure that has been found to be a determinant of a disease outcome or healthy behavior.
Exposure
Factor (variables) in epidemiological studies that are tested for their relationship with the outcome of interst
Determinant
a factor that changes a characterisitic
Analytical designs
studies that test hypotheses about causal links between exposure and mortality and incidence outcomes. using only observational research.
cohort study design
a study design that involves the examination of a large disease free population over a period of several years.
Recall bias
systematic errors introduced by differences in recall accuracy between comparison groups ( between case and controls.)
Clinical trials
trials focused on changing health at the individual level
community trials
randomized trails focused on changing behaviors in communities
Placebo
a method of controlling a threat to internal validity in which a control group receives a false treatment while the experimental group receives the real treatment.
Blind setup
a method of controlling a threat to internal validity in which participants do not know whether they are receiving the experimental or control treatment