Science X is a network of high quality websites with most complete and comprehensive daily coverage of the full sweep of ...

See if Nuveen Quality Muni Income Fund (NAD) is right for you—analyze true yield, risk factors, and better muni fund alternatives.

Somer G. Anderson is CPA, doctor of accounting, and an accounting and finance professor who has been working in the accounting and finance industries for more than 20 years. Her expertise covers a ...

Millions of Americans take billions of dollars in early distributions each year. Early distributions—those taken before age 59 ½—are subject to a 10% additional tax or early distribution penalty.

Urine tests measure specific substances in your urine, such as electrolytes, proteins, and bacteria. These tests can reveal a lot about your health, particularly when gradual changes or big jumps ...

Forecasting for any small business involves guesswork. You know your business and its past performance, but you may not be comfortable predicting the future. Using Excel is a great way to perform what ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Thomas J. Brock is a CFA and CPA with more ...

Normal distribution, also known as Gaussian distribution, is a fundamental concept in statistics that is used to describe the probability distribution of a continuous random variable. In simple terms, ...