Der Vortrag „Key Properties of Chi-Squared, Student's t and Longnormal Distribution“ von Edu Pristine ist Bestandteil des Kurses „Archiv - Quantitative Analysis“. Der Vortrag ist dabei in folgende Kapitel unterteilt:
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... Chi-squared, Student’s t, Lognormal ...
... Flatter and thicker tails than normal distribution. ...
... The lognormal density function has the following ex pression: ...
... perform a quick test of the validity of the power law: Prob(v > x) = K * x-a. Where x is large, as a good model of the tail of the distribution? ...
... deviations against the log of x should be a straight (decreasing) line if the relationship strictly holds. ...
... The sampling distribution of the sample mean is a p robability distribution consisting of all possible sample means of a given sample size ...
... a sample is selected from each stratum. Independently and identically distributed (iid) ran dom variables: If a sample contains random variables such that each of them have the ...
... Values of X: 78, 76, 72, 74. Summary Measure for Population Distribution X N 70 71 72 73 74 75 76 77 78 79 ...
... Two important points ...
... and the mean is hypothesized to be 8. Suppose a sample size of 100 is considered. ...
... which implies that the sample mean X ...