To Conduct a True Experiment,a Variable Must Be Manipulated by the Experimenter

question 14

True/False

To conduct a true experiment,a variable must be manipulated by the experimenter.

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Definitions:

Defensive

Behaving in a manner aimed at protecting oneself from criticism, challenge, or accusation.

Think

The process of using one's mind to consider or reason about something.

Speak

To utter words or articulate sounds with the ordinary voice; to express thoughts, opinions, or information verbally.

Encourage

To support, inspire, or motivate individuals or groups to take action or to continue with an activity.