Identify one way faculty researchers can possibly avoid undue influence of student subjects? Provide extra credit to those who participate Conduct research for less than ten minutes during class Avoid recruiting their own students in the research Offer more monetary compensation to those who participateWhich of the following studies would need IRB approval? Studies that involve cadavers. Studies collecting identifiable information about living individuals. Studies that use data collected for internal department use only and the aim of the study is quality improvement for the department only. Studies that use publicly available census data from the years 1890-1910