(Q).
Title: Bad experience. Review: I receive this clock defective and talk with company representative with tell me to send it back for replacement for my expenses. Post office tell me that would be cost $30. That make this clock cost ruffly twice more that make this purchase not worthy.M.Kantor. Is the review positive or negative?
(A).
Negative


(Q).
Title: All you need and exactly that Review: This book has exactly what you need to know to understand tools in signal processing and data analysis based on matrix computation. There is nothing frivolous, which is something I really appreciate. Is the review positive or negative?
(A).
Positive


(Q).
Title: amazon interruptus Review: I couldn't watch this movie since the amazon download kept quitting on us and then finally terminated completely. Must consider whether amazon is worth our time and money. Is the review positive or negative?
(A).
