Examlex
A(n) ________ class is a class that has no direct instances but whose descendants may have direct instances.
Demand Characteristics
Cues that inform the subject how he or she is expected to behave.
Unobtrusive Measures
Research methods that do not require direct interaction with participants, minimizing the potential for the researcher's presence to influence the results.
Demand Characteristics
Cues in an experiment that suggest to participants what the experimenter expects to find or how participants are expected to behave.
Demand Characteristic
Features of an experimental setting that cause participants to guess the purpose of the study and change their behavior.
Q18: Each entity type in an E-R model
Q21: The distinguishing feature of a network diagram
Q25: Explain the three parts of a decision
Q32: What is data type? Why is it
Q35: "Related options should be grouped together,and the
Q50: What is political feasibility and why is
Q64: In a relation,the sequence of columns can
Q83: Which of the following is NOT a
Q86: A _ is a DFD that represents
Q90: A development group selection method looks for