This is not to say that it is impossible to do so, but it will either be impractical or unethical to do so. For example, a researcher may be interested in the effect of illegal, recreational drug use (the independent variable(s)) on certain types of behaviour (the dependent variable(s)).
This tutorial was last updated on March 17, 2015 and is only intended for desktop/laptop users running the Mac OS X 10.10.x (or above) operating system. While Apple's Safari is a well-known favorite among Mac users, OS X's default browser is far from the only game in town. With popular alternatives such as Chrome and Firefox available on the platform, along with other formidable options like Maxthon and Opera, it not uncommon to have several browsers installed on the same system.
Changing Your Default Browser (Pre-OS X 10.10) 1  1. Make sure you have more than one web browser installed. 2  2. Open the Safari app. 3  3. Click the Safari option.  4. Click the Preferences 1  option. 5. Click on the General 2  tab. 6. Click on the field next to Default web browser.  7. Choose a browser from the drop-down menu.