Topic: Formula for Calculating Covariance
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Answers to Common Questions
How to Calculate Covariance?
Calculating covariance is mainly used in stocks. Are you plaining on buying some stocks. if so you will be surpised to know that calculation the covariance of two stocks is the first step when calcultin correlation. Read More »
Source: http://answers.ask.com/Science/Mathematics/how_to_calculate_covar...
How to Calculate Covariance Sigma
Covariance sigma stands for the set of variances and covariances for the data points of two sets. Statisticians write covariance sigmas as matrices that have variances as the diagonal entries and covariances as the off-diagonal entries. Cal... Read More »
Source: http://www.ehow.com/how_8647509_calculate-covariance-sigma.html
How to Calculate Covariance of Stocks
A properly diversified portfolio of stocks contains stocks that have a low correlation with each other. This means that when one stock goes up, the other one usually goes down. This helps reduce the volatility of your investments. When done... Read More »
Source: http://www.ehow.com/how_5382856_calculate-covariance-stocks.html
More Common Questions
Answers to Other Common Questions
A sequence of measurements associated with some process can tell you something about the process if you compare each point to the average value of all the points. Extending this to two processes can indicate relationships between the proces...
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Source: http://www.ehow.com/facts_7164183_calculate-covariance-variance.h...
The formula for BMI for adults is BMI = (weight in pounds) multiplied by 703 divided by (height in inches) squared. For instance if you're 5ft 9 inches and weigh 180 lbs, your BMI is (180*703)/4761 = 26.58. Ideal BMI is betwen 18.1 and 24.9...
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Source: http://answers.ask.com/Fitness_and_Nutrition/Nutrition/what_is_th...
First, convert your height to inches. Multiply your height by each other. Divide your weight by 4900. Multiply that number by 703 and that is your body mass index. For more information see here: http://www.bmi-calculator.com/bmi-formul...
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Source: http://answers.ask.com/Health/Other/what_is_the_formula_to_calcul...
ChaCha was unable to understand your question. Please re-ask it. Thanks!
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Source: http://www.chacha.com/question/what-is-the-statistical-formula-fo...
To answer the question you asked in the "title"... the formula for the asset's Beta is: Covariance of the asset's returns to the market returns / Variance of the market returns Using the numbers given... Variance of market returns = std dev...
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Source: http://uk.answers.yahoo.com/question/index?qid=20111214205055AAIY...
See related link. You can use Excel, if you dataset is not too big. Generally, if I have a table of data, with n columns corresponding to n variables with N observations, I can calculate the covariance of columns a and b, using excel covar ...
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Source: http://wiki.answers.com/Q/How_2_calculate_a_variance-covariance_m...
See related link.
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Source: http://wiki.answers.com/Q/What_is_sample_covariance
