U.S. stocks settled lower on Friday, with the Dow Jones index dipping more than 300 points during the session. However, major indexes still recorded gains last week.

The blue-chip index gained around 0.4% last week, ending a three-week losing streak, while the S&P 500 added 0.7%. The Nasdaq, meanwhile, rose about 0.8% during the week.

Wall Street analysts make new stock picks on a daily basis. Unfortunately for investors, not all analysts have particularly impressive track records at predicting market movements. Even when it comes to one single stock, analyst ratings and price targets can vary widely, leaving investors confused about...