Import the numpy and scipy modules with the aliases used in this material. These modules will be used with user input integers to create arrays and perform a linear regression. Linear regression will be covered in a different chapter. Ex: When the input is:

Sam is a data analyst at an advertising firm. he often uses a spreadsheet that contains media ratings details. he would like to filter the spreadsheet data based on different filter criteria. which operators can he use to specify the combination of filter criteria? sam can use the ( blank ) operators to specify a combination of filter criteria.

In vista and windows 7, the appearance and personalization option allows you to change the

Which of the following calculates the total from the adjacent cell through the first nonnumeric cell by default, using the sum function in its formula? -average -autosum -counta -max