Skills Lesson: Constructing Valid Criticisms Answers

Every time there is a full moon, Mrs. Cook insists that students in her classes display strange behavior. What would be the best way for her to prove the validity of her theory?a.Keep a journal of student behavior during different phases of the moon cycleb.Research data to find concrete evidence of a link between the moon cycle and human behaviorc.Ask students to keep a journal of how they are feeling during different phases of the moon cycled.Survey other teachers in the building to see if they notice similar behaviors during the full moon

Michele believes she cannot lose weight because she has a slow metabolism. Of the research she has done on the subject, which would be considered reliable?a.People with slow metabolisms have lower basal metabolic ratesb.Exercise is not effective for people with slow metabolismsc.People with slow metabolisms are not able to diet successfullyd.A slow metabolism is the only cause of weight gain

Male pattern baldness is a sex-linked trait, carried on the X sex chromosome. Therefore, genetics is a contributing factor to premature balding.

Students at Allendale High School were tardy most often for fourth hour, right after lunch. Therefore, the administration decided to close campus for lunch. As a result, the number of students tardy for fourth hour drastically decreased. When questioned, the principal could say that open campus lunch was a contributing factor to student tardiness.

In order to construct a valid criticism, it is important to _______.a.come up with a list of your opinions on the subjectb.get the opinion of a peer on the subjectc.research data on the subject, and analyze it for reliabilityd.consider only one factor that may contribute to a possible outcome