Chapter 2 Flashcards
Results are predicted on general premise
Deductive reasoning
conclusions are drawn from observations
Inductive reasoning
well developed set of ideas to propose an explanation for observed phenomena
theory
tentative and testable statement (prediction) about the relationship between 2/more variables
Hypothesis
A study that focuses on one individual
Case study
observation of behavior in it’s natural setting
Naturalistic observation
when observations may be skewed to align with observer expectations
Observer bias
A list of questions that can be delivered in paper and pencil, electronically, and verbally
Surveys
the use of past records or data sets to answer various research questions or to search for interesting patterns or relationships
Archival research
comparison multiple segments of a population at a single time (such as different age groups)
Cross-sectional research
Studies in which the same group of individuals is surveyed, or measured repeatedly over an extended period of time
Longitudinal research
Reduction and number of research participants are some drop out of this study overtime
attrition
relationship between two or more variables; when one variable changes the other changes as well
Correlation
Two variables change in the same direction, both becoming either larger or smaller
Positive correlation
two variables change in different directions, with one becoming larger as the other become smaller
Negative correlation
seeing relationships between two things things when in reality no such relationship exist
illusory correlation
Tendency to ignore evidence that disapproves ideas or beliefs
Confirmation bias
The participants to experience the manipulated variable (group design to answer the research question)
Experimental group
participants, that do not experience the manipulated variable
Control group
Description of what actions and operations will be used to measure the dependent variables, and manipulate the independent variables
Operational
Researcher expectations that skew the results of the study
Experimenter bias
participant expectations that’s skew the results of the study
Participant bias
experiment in which the researcher knows who is in the experimental group, and who is in the control group, but the participants do not
Single blind study
Experiment in which both experimenter in the participants do not know who is in the control and experimental group
Double blind study