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 ...
Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Samantha (Sam) Silberstein, CFP®, CSLP®, EA, is an experienced financial consultant. She has ...
The shape of any distribution can be described by its various ‘moments’. The first four are: 1) The mean, which indicates the central tendency of a distribution. 2) The second moment is the variance, ...
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