Investopedia

Pearson Coefficient

Filed Under »
Dictionary Says

Definition of 'Pearson Coefficient'

A type of correlation coefficient that represents the relationship between two variables that are measured on the same interval or ratio scale.
Investopedia Says

Investopedia explains 'Pearson Coefficient'

Numerically, the Pearson coefficient is represented the same way as a correlation coefficient that is used in linear regression; ranging from -1 to +1. A value of +1 is the result of a perfect positive relationship between two or more variables. Conversely, a value of -1 represents a perfect negative relationship. It has been shown that the Pearson coefficient can be deceptively small when it is used with a non-linear equation.

Articles Of Interest

  1. Using Currency Correlations To Your Advantage

    Knowing the relationships between pairs can help control risk exposure and maximize profits.
  2. The Dangers Of Over-Diversifying Your Portfolio

    If you diversify too much, you might not lose much, but you won't gain much either.
  3. Modern Portfolio Theory: Why It's Still Hip

    See why investors today still follow this old set of principles that reduce risk and increase returns through diversification.
  4. Arbitrage Squeezes Profit From Market Inefficiency

    This influential strategy capitalizes on the relationship between price and liquidity.
  5. Quants: The Rocket Scientists Of Wall Street

    Blend math, finance and computer skills to command a high - and well deserved - salary.
  6. Calculating The Means

    Learn more about the different ways you can calculate your portfolio's average return.
  7. R-Squared

    Learn more about this statistical measurement used to represent movement between a security and its benchmark.
  8. Mitigating Downside With The Sortino Ratio

    Differentiate between good and bad volatility with the Sortino Ratio.
  9. Quantitative Analysis Of Hedge Funds

    Hedge fund analysis requires more than just the metrics used to analyze mutual funds.
  10. Rule Of 72

    Learn more about this quick approximation that can determine roughly the number of years it'll take your money to double.
comments powered by Disqus
Marketplace
Hot Definitions
  1. Validation Period

    The amount of time necessary for the premium on an insurance policy to cover the commissions, the cost of investigation, medical exams and other expenses associated with the issuance of the policy.
  2. Winner's Curse

    Because of incomplete information, emotions or any other number of factors regarding the item being auctioned, bidders can have a difficult time determining the item's intrinsic value. As a result, the largest overestimation of an item's value ends up winning the auction.
  3. Glocalization

    A combination of the words "globalization" and "localization" used to describe a product or service that is developed and distributed globally, but is also fashioned to accommodate the user or consumer in a local market.
  4. Disaster Loss

    A special type of tax-deductible loss, similar to a casualty loss, where a loss has been incurred by taxpayers who reside in an area that has been designated as a federal disaster area by the President.
  5. Fool In The Shower

    The notion that changes or policies designed to alter the course of the economy should be done slowly, rather than all at once.
  6. Pattern Day Trader

    An SEC designation for traders who trade the same security four or more times per day (buys and sells) over a five-day period, and for whom same-day trades make up at least 6% of their activity for that period.
Trading Center