Professor Johnson Wants to Determine If Eating Chocolate Prior to Taking

question 1

Short Answer

Professor Johnson wants to determine if eating chocolate prior to taking a test has a positive impact on his students' test performance.He asks for volunteers from his classes to test his hypothesis.At the end of the term,the professor concludes that the students who ate the chocolate before the exams did better.Unfortunately for the professor,because he did not use __________ prior to his study,it is not considered a true experiment.

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Definitions:

Unhappiness

A state of dissatisfaction, sadness, or being upset, often as a response to situations or circumstances.

Dramatic Roles

Describes the characters assigned and performed in a play, movie, or television show, emphasizing their importance in advancing the plot.

Television

An electronic system of transmitting moving images and sound from a source to a receiver.

Asian Americans

A diverse group of Americans of Asian descent, encompassing various ethnicities and cultures, often grouped together for social or demographic studies.