Which of the following is a variable selection technique based on shrinking coefficients to zero?

What is the benefit of using interactive Data Visualization?

What technique is used to reduce the number of features in a dataset while preserving important information?

What technique is used to reduce the number of features in a dataset while preserving important information?

Which of the following is not a supervised learning algorithm?

The expected return on the market portfolio is 8 percent and the risk-free rate is 3 percent.  The beta of stock K is 1.9.  Use the CAPM to calculate the expected return of stock K.  How risky is stock K? 

Assuming that you are planning to borrow money from a bank to buy a house.  The lender offers to you the following: a 30-year FRM at 6.95% and a 5-year ARM at 5.65%.  Which one will you choose?  Explain. 

The expected return on the market portfolio is 8 percent and the risk-free rate is 3 percent.  The beta of stock K is 1.9.  Use the CAPM to calculate the expected return of stock K.  How risky is stock K? 

An investor bought 10 shares of stock T for $800 per share.  One year later, the investor sold the stock for $600 per share.  Calculate the return on this investment. 

a.  Calculate the monthly payment on a 15-year mortgage in the amount of $150,000 at 6%. b.  Calculate the total interest payment on this 15-year mortgage. c.  In the third monthly payment, calculate the interest payment. d.  In the third monthly payment, calculate the principal payment.