Which summary statistic should be used for nominal variables?

What questions should you ask when taking notes while reading material for your literature review?

A) How many researchers worked on this project? B) What is the study's basic design? C) How long did it take the author to do the research? D) Which of the researchers designed the experiment or survey?

Which of the following public positions is chosen by voters during a national general election?

A. The position of the mayor B. The position of the president C. The position of the governor D. The position of the sheriff E. The position of the viceroy