a. How is rs affected if the scale for one of the variables is changed from feet to inches?
b. How is rs affected if one variable is ranked from low to high while the other variable is ranked from high to low?
c. How is rs affected if the two variables are interchanged?
d. One researcher ranks both variables from low to high, while another researcher ranks both variables from high to low. How will their values of rs compare?
e. How is rs affected if each value of x is replaced by log x?