Examlex
Define a database management system.What is an entity? Differentiate between records and attributes.
Sampling Bias
A distortion in the outcome of a study due to the method in which samples are collected, resulting in a non-representative sample of the population.
Response Set
A tendency in survey respondents to answer questions in a particular pattern, regardless of the content.
Halo Effect
A cognitive bias where perceptions of one quality lead to unjustified positive or negative assessments of other qualities.
Experimenter Bias
A bias where researchers' expectations influence the outcome of a study unintentionally.
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