nce flashcards
(462 cards)
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Accuracy
Match between the target population and the sample in survey research.
AB ABA Time-Series Design
Simplest type of single-subject research initially popularized by behavior modifiers in the 1960s and 1970s.
Apparency
Clear, understandable representation of data.
Bell Curve
A frequency distribution shaped like a bell (normal distribution).
Bivariate Tabular Analysis
Statistical method to analyze the relationship between two variables by organizing data into a table format.
Case Study
Collection and presentation of detailed information about a participant or small group.
Causal-Comparative Research
Research that identifies a cause-effect relationship between two or more groups.
Comparative Designs
Examine data trends to determine relationships in two established groups or datasets.
Control Group
Group in an experiment that receives no treatment to compare against the treated group.
Correlation
An association between two variables; positive or negative.
Positive Correlation
Correlation where both variables change in the same direction.
Negative Correlation
Correlation where variables are inversely associated.
Correlation Coefficient
Descriptive statistic indicating the degree of a linear relationship between two variables.
Correlation Design
Research approach to examine the relationship between two or more variables.
Credibility
Trustworthiness and believability of study findings.
Data
Recorded observations, often numeric or textual.
Deductive
Reasoning from general principles to specific predictions or hypotheses.
Deductive Research
Research focused on testing a theory through hypothesis establishment.
Dependent Variable (DV)
Variable being measured or tested in an experiment.
Dependability
Accountability for changes in the study design or conditions surrounding it.
Design Flexibility
Ability to modify research methods or procedures during the study.
Deviation
Distance between the mean and a particular data point in a distribution.
Empirical Research
Research based on direct observation or experience rather than theory.