Kurtosis and Skewness

Kurtosis refers to measuring the degree to which a given distribution is more or less ‘peaked’ relative to the normal distribution. The concept of kurtosis is very useful in decision-making.  In this regard, we have 3 categories of distributions:

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Arithmetic Mean Return Vs Geometric Mean Return

Both arithmetic return and geometric return are methods commonly used to calculate the yield on a given investment. However, the return that really matters is the geometric return, not the arithmetic return. A good understanding of the difference between the…

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Introduction to Probability: Definition of Terms

Probability is a measure of the likelihood that something will happen. We usually express probabilities as percentages, from 0 (impossible to happen) to 100% (guaranteed). In fact, we can express almost any event as a probability, e.g., the likelihood that…

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Defining Properties of a Probability

Defining properties of a probability refer to the rules that constitute any given probability. They are outlined below.

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Stating the Probability of an Event in Terms of the Odds for and Against the Event

Odds for and against an event represent a ratio of the desired outcomes versus the field. In other words, the odds for an event refer to the ratio of the number of ways the event can occur to the number…

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