The index of the relationship between a predictor and a criterion is known as a: a. mode b. validity coefficient c. squared criterion d. performance coefficient

Awaiver of the requirement for documentation of informed consent may be granted when: the investigator has no convenient place to store signed consent forms separate from the research datathe only record linking the subject and the research is the consent document and the principal risk is a breach of confidentiality.potential subjects might find some of the research questions embarrassing, personal, or intrusivethe subjects are literate in their own language; however, they do not read, write, or speak english

Who might write a letter to their representatives about a policy issue? individual citizens and the media individual citizens and political parties interest groups and the media interest groups and individual citizensanswer is d

You have a pick up truck that weighed 4,000pounds when it was new you are modifying it to increase its ground clearance when you are finished