Which one is the correct pair of assumption violation and its remedy? a. autocorrelation adding time as an independent variable b. non-normality of error transformation of the independent variable c. homoscedasticity transformation of the dependent variable d. autocorrelation durbin-watson test e. multicollinearity dropping the dependent variable

Janis owns and operates a store in a country experiencing a high rate of inflation. in order to prevent the value of money in her cash register from falling too quickly, janis sends an employee to the bank four times per day to make deposits in a interest-bearing account that protects the store's revenues from the effects of inflation. this is an example of the (menu costs/ unit of account costs/ shoesleather costs) of inflation. pick one