A Reflex Is

question 100

Multiple Choice

A reflex is:

• A)a voluntary action that happens quickly
• B)an involuntary response to a stimulus
• C)a voluntary action that we do not have to think about
• D)a twitch in a muscle

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Definitions:

Research Hypotheses

Statements made by researchers that predict a relationship between variables, to be tested by scientific research.

Samples and Populations

Concepts in statistics where a sample represents a subset of a larger group (population) from which it is drawn and is used to infer properties about the population.

Dependent Variable

The variable in an experiment or study that is expected to change in response to manipulations of the independent variable, representing the effect or outcome.

Nominal

Relating to variables that consist of categories or labels with no inherent order or ranking among them.