Examlex
The Black and Scholes option pricing model makes an assumption that markets have normal friction.
Type I Error
The incorrect rejection of a true null hypothesis, often called a "false positive."
Type II Error
A statistical error that occurs when a false null hypothesis is not rejected, also known as a "false negative" finding.
Two-Tailed Hypothesis
A form of statistical hypothesis testing where the alternative hypothesis specifies that the parameter of interest differs from the null hypothesis.
Population Mean
The average value of all the members of a set or population, denoting the central tendency.
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