(1) Any attribute, phenomenon or event that can have different qualitative or quantitative values. Typically, a form of metadata goes with the variable, there is a variable definition that describes what is varying and there is a value for the variable. Variables are typically assessed in a clinical trial.
When you click a link for an email address or website, your Mac opens the app you've set for that kind of link. Mail is the default email app and Safari is the default web browser on your Mac. If you install other email apps or web browsers, you might want to set them to open when you click an email link or web link. Open the Mail app.
Ok so Microsoft is about to launch a new browser that's not Internet Explorer and will be the default browser in Windows 10. Wow. â Thomas Nigro (@ThomasNigro) December 18, 2014. Importantly, Nigro notes that the new browser would be the default.Longtime Microsoft observer Mary Jo Foley at ZDNet expanded on the tweet, citing unnamed sources who said Internet Explorer 11, the default browser in Windows 8.1, would still be present for backward compatibility.ebranding the official Windows browser makes a great deal of sense. Internet Explorer has a poor reputation among developers and users, much of it rooted in Microsoft's traditional preference for proprietary tools over open standards.