The survey data set in R contains contains the responses of 237 Statistics I stu

Question

The survey data set in R contains contains the responses of 237 Statistics I students at the University of Adelaide to a number of questions. The codebook for select variables in this data can be found in the Appendix.

(a) Define the data type for all variables listed in the codebook.

(b) What variable(s) would it be appropriate to create a scatterplot of?

(c) What variable(s) would it be appropriate to create a bar chart of?

(d) Describe one interesting relationship in this data and what type of graphic you would create to examine this relationship. You can sketch a picture if you think it would help.

Student survey data • Sex The sex of the student. (Factor with levels Male" and "Female") • Wr. Hnd span (distance from tip of thumb to tip of sittle finger of spread hand) of writing hand, in centimetres. V. Hnd writing hand of student (Factor, with levels afteand "Right" - Ever how often the student exercises (Factor, with levels. "are (frequently)"Some None") a much the student smokers (Pactor levels Heavy", "Regal (regularly), "occan (occasionally. oke how "Never") . Height height of the student in centimetres - Age age of the student in years EEES

Explanation / Answer

d) For finding the relationship between age and height , we can use scatter plot

Data type Scatter plot Bar chart Sex Nominal, qualitative * Hnd span interval ratio, quantitative, continuous * Hnd Writing nominal, qualitative * Exer Ordinal * Smoke Ordinal * Height quantitaive, continuous * Age quantitative, continuous *

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