This example teaches you how to perform a regression analysis in Excel and how to interpret the Summary Output. Below you can find our data. The big question is: is there a relation between Quantity Sold (Output) and Price and Advertising (Input).
If it is wireless, power off the keyboard and remove the batteries. To clean the outside of your keyboard, use a lint-free cloth lightly moistened with water. Don't get moisture in any openings or use aerosol sprays, solvents, abrasives, or cleaners containing hydrogen peroxide.f it is wireless, power off the keyboard and remove the batteries. To clean the outside of your keyboard, use a lint-free cloth lightly moistened with water. Don't get moisture in any openings or use aerosol sprays, solvents, abrasives, or cleaners containing hydrogen peroxide.
Dip a soft cloth into a solution of 1/2 cup white vinegar mixed in 2 cups water, squeeze it out until there are no drips, then gently wipe off each key. Use a second cloth to dry off the keys as you move along, then leave the keyboard uncovered for 24 hours. For larger or darker stains, add 2 tablespoons borax to the mixture and use in the same way. 2  For tough, ground-in dirt and other stains, make a paste of 1 tablespoon vinegar with 1 tablespoon cornstarch, and rub it into the stain using a dry cloth. 3  Let it set for two days, then vacuum.