Scales can have one of four different levels of measurement. Instructions: Select the level of measurement each question on the right provides. Each level will be used only once. You will likely need to scroll down to answer all four questions . Please rank the following shampoo brands in order of preference, where 1 represents the most preferred and 5 represents the least preferred. Prell, Suave, Head and Shoulders, Pantene, dove a . nominal b . ordinal c . interval d . ratio