Question 6. Determine whether the following models are linear in the parameters, or the variables, or both. Which of these models are linear regression models? Page I of 2 Model Descriptive Title a. Y = 1 + 82 Xi + uj Reciprocal b. Y = M + z In X, + up Semilogarithmic c. In Y, = B+ Baki+ Up Inverse semilogarithmic d. In Yr = In / + 82 In X, + ; Logarithmic or double logarithmic e. In Y BI - B2 X7 + 41 Logarithmic reciprocal