Research and statistical analysis help us understand how the world works, how effective medications and treatments are, what influences our health, the best approach for business practices, and much ...

The threshold for statistical significance is often set at 0.05, or 5%. When the p-value is less than or equal to 0.05, the result is considered statistically significant. This means there is a 5% (or ...

"We think we can make something better or find out what is going on in this interesting area if we try a bunch of things and apply several sophisticated techniques to study this." These proposals are ...

The cornerstone of scientific inquiry hinges on crafting a tentative explanation to be tested, a concept more formally known ...

Much of running a small business is a gamble, buoyed by boldness, intuition and guts. But wise business leaders also conduct formal and informal research to inform their business decisions. Good ...

Does email substitute for or augment in-person and phone contact? Since the internet became popular, analysts have wondered about the relationship between email and other means of social contact. Some ...