Chapter 2 Flashcards
Science
Approach that involves the understanding, prediction, and control of some phenomenon of interest
Hypothesis
Prediction about relationship(s) among variables of interest
Disinteredness
Characteristic of scientists, who should be objective and uninfluenced by biases or prejudices when conducting research
Expert witness
Witness in a lawsuit who is permitted to voice opinions about organizational practices
Research design
Provides overall structure for the research study and allows investigations to conduct scientific research on a phenomenon of interest
Experimental design
Participants are randomly assigned to different conditions
Quasi-experimental design
Participants are assigned to different conditions, but random assignment to conditions is not possible
Nonexperimental design
Does not include any “treatment” or assignment to different conditions
Observational design
Researcher observes employee behavior and systematically records what is observed
Survey design
Research strategy in which participants are asked to complete a survey or questionnaire
Quantitative methods
Rely on tests, rating scales, questionnaires, and physiological measures and yield numerical results
Qualitative methods
Rely on observations, interviews, case studies, and analysis of diaries or written documents and produce flow diagrams and narrative descriptions of events or processes
Introspection
Early scientific method where the participant was also the experimenter, recording their experiences by completing experimental tasks
Triangulation
Approach in which researchers seek converging information from difference sources
Generalize
Applying the results from one study or sample to other participants or situations
Experimental control
When possible confounding influences that might make results less reliable or harder to interpret are eliminated
Statistical control
Using statistical techniques to control for the influence of certain variables
-allows researchers to concentrate exclusively on the primary relationships of interest
Descriptive statistics
Stats that summarize, organize, and describe a sample of data
Measure of central tendency
Stats that indicate where the center of distribution is located (mean, median, and mode)
Variability
The extent to which scores in a distribution vary
Skew
The extent to which scores in a distribution are lopsided or tent to fall on the left or right side of the distribution