Professor izadi is interested in the association between sleep and cognitive performance. he surveyed his students about the number of hours they slept the night before the exam and then correlated these scores with their test grades. he found a +.81 correlation between these two variables. what does this result mean? group of answer choices

Explain how the ideas of karl marx came to influence american workers in the late 1800s

What would happen to the tides if there was no moon and no sun in the sky?

Ageneral requirement for the informed consent form is that it may not include any exculpatory language. exculpatory language is that which waives or appears to waive any of the subject's legal rights or releases or appears to release those conducting the research from liability for negligence. which of the following statements in a consent form is an example of exculpatory language? a general requirement for the informed consent form is that it may not include any exculpatory language. exculpatory language is that which waives or appears to waive any of the subject's legal rights or releases or appears to release those conducting the research from liability for negligence. which of the following statements in a consent form is an example of exculpatory language?