Probability distributions are mathematical functions that describe the likelihood of different outcomes in a random process. They provide a way to model and analyze uncertainty by detailing how probabilities are assigned to various possible results of a random variable. There are two main types of probability distributions: 1. **Discrete Probability Distributions**: These apply to scenarios where the random variable can take on a finite or countable number of values.
Autologistic Actor Attribute Models (AAAM) are a type of statistical model used in social network analysis to examine the relationships between individual actors (or nodes) and their attributes while considering the dependencies that arise from network connections. The framework is particularly useful in understanding how the traits of individuals influence their connections and vice versa, incorporating both individual-level characteristics and the structure of the social network.
In econometrics, a control function is a technique used to address endogeneity issues in regression analysis, particularly when one or more independent variables are correlated with the error term. Endogeneity can arise due to omitted variable bias, measurement error, or simultaneous causality, and it can lead to biased and inconsistent estimates of the parameters in a model. The control function approach helps mitigate these issues by incorporating an additional variable (the control function) that captures the unobserved factors that are causing the endogeneity.
Flow-based generative models are a class of probabilistic models that utilize invertible transformations to model complex distributions. These models are designed to generate new data samples from a learned distribution by applying a sequence of transformations to a simple base distribution, typically a multivariate Gaussian.
Generative model by Wikipedia Bot 0
A generative model is a type of statistical model that is designed to generate new data points from the same distribution as the training data. In contrast to discriminative models, which learn to identify or classify data points by modeling the boundary between classes, generative models attempt to capture the underlying probabilities and structures of the data itself. Generative models can be used for various tasks, including: 1. **Data Generation**: Creating new samples that mimic the original dataset.
Impartial culture by Wikipedia Bot 0
"Impartial culture" is not a widely established term in academic or cultural studies, but it could refer to the idea of a culture that promotes impartiality, fairness, and neutrality, particularly in social, political, and interpersonal contexts. This concept might be applied to discussions around social justice, governance, conflict resolution, and educational practices that emphasize equality and fairness.
Stochastic parrot by Wikipedia Bot 0
The term "stochastic parrot" is often used in discussions about large language models (LLMs) like GPT-3 and others. It originated from a critique presented in a paper by researchers including Emily Bender, where they expressed concerns about the nature and impact of such models. The phrase captures the idea that these models generate text based on statistical patterns learned from vast amounts of data, rather than understanding the content in a human-like way.
Ferdinand Georg Frobenius (1849-1917) was a prominent German mathematician known for his contributions to various fields, including algebra, group theory, and linear algebra. He made significant advances in the theory of matrices and determinants and is perhaps best known for the Frobenius theorem, which pertains to the integration of differential equations and the concept of integrable distributions.
A phenomenological model refers to a theoretical framework that aims to describe and analyze phenomena based on their observable characteristics, rather than seeking to explain them through underlying mechanisms or causes. This approach is commonly used in various scientific and engineering disciplines, as well as in social sciences and humanities. Here are some key features of phenomenological models: 1. **Observation-Based**: Phenomenological models rely heavily on data obtained from observations and experiments.
Rasch model by Wikipedia Bot 0
The Rasch model is a probabilistic model used in psychometrics for measuring latent traits, such as abilities or attitudes. Developed by Danish mathematician Georg Rasch in the 1960s, the model is part of Item Response Theory (IRT). ### Key Features of the Rasch Model: 1. **Unidimensionality**: The Rasch model assumes that there is a single underlying trait (latent variable) that influences the responses.
In statistics, reification refers to the process of treating abstract concepts or variables as if they were concrete, measurable entities. This can happen when researchers take a theoretical construct—such as intelligence, happiness, or socioeconomic status—and treat it as a tangible object that can be measured directly with numbers or categories.
As of my last knowledge update in October 2021, there isn't a specific organization universally recognized as the "Statistical Modelling Society." It's possible that such an organization has been established since then, or the term may refer to a group, society, or community focused on statistical modeling techniques and applications in various fields such as data science, statistics, and machine learning.
A **factored language model** is an extension of traditional language models that allows for the incorporation of additional features or factors into the modeling of language. This approach is particularly useful in situations where there are multiple sources of variation that affect language use, such as different contexts, speaker attributes, or syntactic structures. In a standard language model, probabilities are assigned to sequences of words based on n-grams or other statistical techniques.
The National Trauma Data Bank (NTDB) is a comprehensive trauma registry in the United States that collects data on trauma-related injuries and outcomes. Established by the American College of Surgeons (ACS), the NTDB aims to improve the quality of trauma care by collecting and analyzing data from participating trauma centers across the country.
The Robertson Centre for Biostatistics is a research unit affiliated with the University of Glasgow in Scotland. It specializes in the development and application of statistical methods in health-related research. The centre focuses on biostatistics, which is the application of statistical techniques to biological and health data, particularly in areas such as clinical trials, epidemiology, and public health.
ASSQ (Statistics) by Wikipedia Bot 0
ASSQ stands for "Adenosine-5'-triphosphate Synthetic Quality" in the realm of statistics, particularly in the context of pharmaceutical or biological data analysis. However, this acronym is often not widely recognized in many fields of statistics. If you are referring to a specific aspect of statistics, such as a technique, method, or concept, could you provide more context or clarify what you mean by "ASSQ"? There may be different meanings in different disciplines or contexts.
Glottochronology by Wikipedia Bot 0
Glottochronology is a method used in historical linguistics to estimate the time of divergence between languages based on the rate of change of their vocabulary. The technique operates on the premise that languages evolve and that this evolution can be quantified in terms of vocabulary replacement over time.
Language model by Wikipedia Bot 0
A language model is a type of statistical or computational model that is designed to understand, generate, and analyze human language. It does this by predicting the probability of a sequence of words or characters. Language models have a variety of applications, including natural language processing (NLP), machine translation, speech recognition, and text generation.
Latent Dirichlet Allocation (LDA) is a generative probabilistic model often used in natural language processing and machine learning for topic modeling. It provides a way to discover the underlying topics in a collection of documents. Here's a high-level overview of how it works: 1. **Assumptions**: LDA assumes that each document is composed of a mixture of topics, and each topic is characterized by a distribution over words.
Markovian discrimination typically refers to methods in statistics or machine learning that leverage Markov processes to classify or discriminate between different states or conditions based on observed data. In a Markovian framework, the system's future state depends only on its present state and not on its past states, which simplifies the modeling of sequential or time-dependent data.

Pinned article: ourbigbook/introduction-to-the-ourbigbook-project

Welcome to the OurBigBook Project! Our goal is to create the perfect publishing platform for STEM subjects, and get university-level students to write the best free STEM tutorials ever.
Everyone is welcome to create an account and play with the site: ourbigbook.com/go/register. We belive that students themselves can write amazing tutorials, but teachers are welcome too. You can write about anything you want, it doesn't have to be STEM or even educational. Silly test content is very welcome and you won't be penalized in any way. Just keep it legal!
We have two killer features:
  1. topics: topics group articles by different users with the same title, e.g. here is the topic for the "Fundamental Theorem of Calculus" ourbigbook.com/go/topic/fundamental-theorem-of-calculus
    Articles of different users are sorted by upvote within each article page. This feature is a bit like:
    • a Wikipedia where each user can have their own version of each article
    • a Q&A website like Stack Overflow, where multiple people can give their views on a given topic, and the best ones are sorted by upvote. Except you don't need to wait for someone to ask first, and any topic goes, no matter how narrow or broad
    This feature makes it possible for readers to find better explanations of any topic created by other writers. And it allows writers to create an explanation in a place that readers might actually find it.
    Figure 1.
    Screenshot of the "Derivative" topic page
    . View it live at: ourbigbook.com/go/topic/derivative
  2. local editing: you can store all your personal knowledge base content locally in a plaintext markup format that can be edited locally and published either:
    This way you can be sure that even if OurBigBook.com were to go down one day (which we have no plans to do as it is quite cheap to host!), your content will still be perfectly readable as a static site.
    Figure 5. . You can also edit articles on the Web editor without installing anything locally.
    Video 3.
    Edit locally and publish demo
    . Source. This shows editing OurBigBook Markup and publishing it using the Visual Studio Code extension.
  3. https://raw.githubusercontent.com/ourbigbook/ourbigbook-media/master/feature/x/hilbert-space-arrow.png
  4. Infinitely deep tables of contents:
    Figure 6.
    Dynamic article tree with infinitely deep table of contents
    .
    Descendant pages can also show up as toplevel e.g.: ourbigbook.com/cirosantilli/chordate-subclade
All our software is open source and hosted at: github.com/ourbigbook/ourbigbook
Further documentation can be found at: docs.ourbigbook.com
Feel free to reach our to us for any help or suggestions: docs.ourbigbook.com/#contact