HETEROSKEDASTIC
A measure in statistics that refers to the variance of errors over a sample. Heteroskedasticity is present in samples where random variables display differing variabilities than other subsets of the variables. Such results can cause errors in regression analysis and other statistical measures in which statistical measures can be incorrectly justified.
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Concentration Ratio
Ratio indicating the relative size of companies in respect to their industry in general. Low concentration ratio denotes higher competition among t ...
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Two letters of credit (LCs) utilized together to aid a merchant in financing the buying of services or equipment from a subcontractor. With the aut ...
Stock Market Crash of 1987
Rapid and one of the most severe downturn in stock prices which took place on October 19, 1987. Following five days of intensifying stock market pl ...
Z-Score
“Z-Score” is a statistical measurement showing the relationship of the score to the mean. It can be positive or negative, which means t ...
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The total cost of an option.
The difference between the higher price paid for a fixed-income secur ...
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