Weighted arithmetic mean

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Related lectures (30)

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Weighted Average and Interest Rates

Explores the calculation of weighted averages and interest rates, emphasizing the importance of averages in financial analysis.

Mixture models: alternative specific variance

Explores alternative specific variance in mixture models and discusses identification issues and model comparisons using 500 draws.

Mean-Variance Efficient Frontier

Explores the Mean-Variance case, Market Equilibrium, CAPM, and Efficient Market Hypothesis.

Estimation Methods in Probability and Statistics

Discusses estimation methods in probability and statistics, focusing on maximum likelihood estimation and confidence intervals.

Multivariate Gaussian Distribution

Covers the definition of multivariate Gaussian distribution and its properties, including moment generating function and linear combinations of variables.

Causal Inference: Estimands and Ontologies

Explores causal inference, emphasizing the importance of committing to an ontology for drawing causal inferences and selecting appropriate estimands.

Fitting data with one Gauss function

Explains Gaussian functions, modeling data, likelihood function, and maximum likelihood optimization.

Central Limit Theorem: Illustration and Applications

Explores the Central Limit Theorem and its statistical implications in random variables.

Parameter Estimation

Discusses parameter estimation, including checks, quality, distribution, and statistical properties of estimates.

Multivariate Statistics: Wishart and Hotelling T²

Explores the Wishart distribution, properties of Wishart matrices, and the Hotelling T² distribution, including the two-sample Hotelling T² statistic.