If a Researcher Does Not Have a Clear Operational Definition

question 82

Multiple Choice

If a researcher does not have a clear operational definition of the behaviour he is studying, he might experience:

• A) observer bias
• B) reactivity
• C) confounds
• D) a directionality problem

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Definitions:

Nutrients And Oxygen

are essential elements required by living organisms to sustain life, with oxygen needed for respiration and nutrients for various metabolic processes.

Placenta

An organ that develops in the uterus during pregnancy, providing oxygen and nutrients to and removing waste from the fetus through the umbilical cord.

Embryo

the developing human organism from about 2 weeks after fertilization through the second month

Mother's Voice

The sound produced by a child's mother, which is often associated with comfort, security, and familiarity.