Which of the following factors should you consider when deciding on what research design to use?

All of the possible mathematical operations (addition, subtraction, multiplication, and division) can be carried out on data from what type of scale?

A) nominal B) interval C) ratio D) ordinal

In the United States, which type of workers are the most likely to be unionized?

A) ?professionals B) ?service providers C) ?laborers D) ?all sectors of the workforce are unionized equally E) ?unions have been outlawed nation wide