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Probability concepts assumed known
- RANDOM VARIABLES.
Discrete and continuous.
Probability functions and probability density functions.
Specification of a distribution by its cumulative distribution function (cdf).
Particular distributions: binomial, negative binomial, Poisson, exponential,
uniform, normal, (simple) gamma, generalized gamma, beta, chi-square, t, F.
- MOMENTS AND GENERATING FUNCTIONS.
Mean and variance of the common distributions.
Moment generating function of the common distributions,
Use of moment generating functions and cumulant generating functions.
- BIVARIATE DISTRIBUTIONS.
Correlation and covariance.
Marginal and conditional distributions.
Independence.
- MULTIVARIATE DISTRIBUTIONS.
Multinomial distribution.
Mean and variance of a sum of random variables.
Use of mgf to find the distribution of a sum of independent random variables.
- CHANGE OF VARIABLE TECHNIQUE.
In the univariate case, given the probability distribution of
and a
function
, we find the distribution of
defined by
.
Bob Murison
2000-10-31