Scientists Are Always Thinking About Ways to Improve Experimental Design

question 40

Multiple Choice

Scientists are always thinking about ways to improve experimental design.In the text's potato chip experiment,which of these changes would produce the most effective design?  

• A) Show a different movie.
• B) Exclude teenagers as group members.
• C) Collect uneaten chip remains and weigh them for both groups.
• D) Provide free drinks before the experiment.
• E) Use a smaller theater.

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Definitions:

Dialogue

A conversation between two or more people, or a textual representation of such conversation in literature and drama.

Team Efficiency

Team efficiency is a measure of how effectively a team uses its resources, including time and effort, to achieve its objectives with optimal output and minimum waste.

Project Functions

Various roles, tasks, and activities undertaken to achieve the objectives of a project, often classified into categories like planning, execution, monitoring, and closing.

Commitment

The state or quality of being dedicated to a cause, activity, or goal.