A professor wants to know if having her students watch an online tutorial explaining what plagiarism is and how to avoid it will decrease incidents of plagiarism in her class.
She randomly assigns students to either watch the tutorial or not to watch it. She tracks incidents of plagiarism before and after the tutorial is shown. The dependent variable is
a) the rate pf plagiarism
b) exposure to the tutorial.
c) randomization of students.
d) the content in the tutorial.
Question 2An interaction of selection and treatment is a threat to
a) external validity
b) internal validity.
c) reliability.
d) power.
Question 3In the conversation below, which of Grice's conversational maxims has been violated? John: Do you have any chewing gum? Mary: I have some gum with a wrapper on it.
a) Reasonable quantit
b) Reasonable quality
c) Reasonable manner
d) Reasonable relevance
Question 4After a stroke, Robert can speak words clearly, but often what he says doesn't make sense. For example, when asked his profession (he was a landscape architect) he replied, After the tree I penciled loam.
Which of the following is the likely diagnosis of Robert's difficulty?
a) Wernicke's aphasi
b) Broca's aphasia
c) Apraxia
d) Anomia