The Small Oval on a Line in an E-R Diagram

question 91

True/False

The small oval on a line in an E-R diagram means that the relationship is optional.

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Definitions:

Experimenter Bias

A form of research bias where the expectations or preferences of the researcher unconsciously influence the outcome of the study.

Single-blind Experiment

An experimental design in which the participants do not know which group (experimental or control) they belong to, but the researchers do.

Debriefing Session

A meeting where participants or researchers discuss the procedures, findings, or experiences related to an experiment or event, often conducted after the conclusion of the event.

Practical Implications

The real-world effects or applications that stem from research findings or theoretical concepts.