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Apr 22, 2024 · with defined as for variance, above; and is the digamma function. Method of Moments. where is any index, possibly itself. In probability and statistics, the Dirichlet distribution (after Peter Gustav Lejeune Dirichlet ), often denoted , is a family of continuous multivariate probability distributions parameterized by a vector of positive reals.
3 days ago · Negative binomial modeling is widely employed in ecology and biodiversity research for analyzing count data where overdispersion is very common. This is because overdispersion is indicative of biological aggregation, such as species or communities forming clusters.
- k ∈ { 0, 1, 2, 3, … } — number of failures
2 days ago · Dark matter aggregation and dense dark matter objects. If dark matter is composed of weakly interacting particles, then an obvious question is whether it can form objects equivalent to planets, stars, or black holes. Historically, the answer has been it cannot, because of two factors:
Apr 25, 2024 · Apr 25, 2024. 4. By Adam Gjesdal. My paper, “ Liberalism, Polarization, and the Aggregation Problem ,” identifies a structural problem for the justification of public policy that afflicts all philosophical attempts to adjudicate political disputes through normative argumentation. The problem is how to balance countervailing reasons in a way ...
Apr 17, 2024 · This paper offers a retrospective view of the key pillar of Solow’s neoclassical growth model, namely the aggregate production function. We review how this tool came to life and how it has survived until today, despite three criticisms that undermined its raison d’être. They are the Cambridge Capital Theory Controversies, the Aggregation ...
Apr 9, 2024 · This paper examines both problems in the context of aggregate industry-by-country analysis, first demonstrating the relevance of the identity problem for industry-level analysis and tracing its origin in the System of National Accounts.
Apr 26, 2024 · The aggregation problem is a key obstacle to securing high collective rationality in collective choice. The problem refers to the difficulty of combining individual or group findings into an ...
