7.1 Look at the variables in the file and the values that each can take (use the Value labels button or the Variable view tab. Which variables are

7.1 Look at the variables in the file and the values that each can take (use the Value labels button or the Variable view tab. Which variables are categorical and which are quantitative? Can you identify the type of study that this is? Which variable is the outcome (response, independent) variable and which are the explanatory (determinant, predictor, independent) variables?