Answer
Adjusted R^2 in model A = 0.6549
Adjuested R^2 in model B = 0.6585
and individual p value of train variable in model A is 0.7543
it is clear that adj R^2 for model B is higher than model A and the p value for train variable on individual basis is greater than 0.05 significance level, which means that the train variable is not significant
therefore, option C
To examine the differences between salaries of male and female middle managers of a large bank, 90 individuals were randomly selected, and two models were created with the following variables cons...
To examine the differences between salaries of male and female middle managers of a large bank, 90 individuals were randomly selected, and two models were created with the following variables considered: Salary = the monthly salary (excluding fringe benefits and bonuses), Educ = the number of years of education, Exper = the number of months of experience, Train = the number of weeks of training, Gender = the gender of an individual; 1 for males, and 0 for females. Excel...
To examine the differences between salaries of male and female middle managers of a large bank, 90 individuals were randomly selected, and two models were created with the following variables considered Salary the monthly salary (excluding fringe benefits and bonuses) Educ the number of years of education Exper the number of months of experience Train the number of weeks of training Gender- the gender of an individual; 1 for males, and O for females Excel partial outputs corresponding to these...
per Help Save & To examine the differences between salaries of male and female middle managers of a large bank, 90 individuals were randomly selected, and two models were created with the following variables considered: Salary the monthly salary (excluding fringe benefits and bonuses). Educ= the number of years of education, Experthe number of months of experience, Train = the number of weeks of training, Gender the gender of an individual: 1 for males, and 0 for females. Excel portial...
An over-the-counter drug manufacturer wants to examine the effectiveness of a new drug in curing an illness most commonly found in older patients. Thirteen patients are given the new drug and 13 patients are given the old drug. To avoid bias in the experiment, they are not told which drug is given to them. To check how the effectiveness depends on the age of patients, the following data have been collected. To examine the differences between salaries of male and...