(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.
Chrome as default browser in Windows 10. Complete the given below directions to set Google Chrome as default browser in Windows 10. Method 1 of 2. Step 1: Open Settings app. To do so, open Start menu and then click Settings icon.Alternatively, you can use Windows + I keyboard shortcut to quickly open Settings app.tep 3: In the left-pane, click Default apps. Step 4: Now, on the right-side, scroll down the page to see Web browser section. Step 5: Click on the Edge browser entry (or any browser other than Chrome) to reveal Choose an app, and then click Google Chrome to set it as default browser.