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Symbolic and numeric statistical calculations, probability distributions, hypothesis testing, visualizations...

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[WSG23] Daily Study Group: Introduction to Probability

CONTRIBUTED BY: Marc Vicuna | 2 years ago BY: Marc Vicuna
Data Science , Education , Events & Media , Mathematics , ...
201
REPLIES
43.3K
VIEWS

An SEIR like model that fits the coronavirus infection data

CONTRIBUTED BY: Enrique Garcia Moreno E. | 5 years ago BY: Enrique Garcia Moreno E.
Biological Sciences , Data Science , Graphics and Visualization , ...
54
REPLIES
54.7K
VIEWS

[WSG23] Daily Study Group: Introduction to Statistics

CONTRIBUTED BY: Abrita Chakravarty | 2 years ago BY: Dave Withoff
Business Analytics , Data Science , Education , Events & Media , ...
47
REPLIES
22.8K
VIEWS

[DATASCIFRI] Data Science Friday Webinars to Dive into Machine Learning

CONTRIBUTED BY: Jamie Peterson | 3 years ago BY: Enrique Garcia Moreno E.
Data Science , Education , Events & Media , Machine Learning , ...
42
REPLIES
22.9K
VIEWS

[WSG23] Daily Study Group: Introduction to Finite Mathematics

CONTRIBUTED BY: John McNally | 2 years ago BY: Soomi Cheong
Algebra , Education , Events & Media , Optimization , Mathematics , ...
37
REPLIES
15.8K
VIEWS

Epidemiological models for Influenza and COVID-19

CONTRIBUTED BY: Robert Nachbar | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Biological Sciences , Curated Data , Data Science , ...
37
REPLIES
84.4K
VIEWS

[NB] Predicting Coronavirus Epidemic in United States

CONTRIBUTED BY: Robert Rimmer | 5 years ago BY: Alan Mok
Staff Picks , Biological Sciences , Calculus , Data Science , ...
35
REPLIES
20.3K
VIEWS

The SIR Model for Spread of Disease

CONTRIBUTED BY: Arnoud Buzing | 3 years ago BY: Kirill Belov
Staff Picks , Biological Sciences , Data Science , ...
32
REPLIES
41K
VIEWS

[Notebook] Mapping Novel Coronavirus COVID-19 Outbreak

CONTRIBUTED BY: Jofre Espigule-Pons | 5 years ago BY: Eduardo Serna
Staff Picks , Biological Sciences , Data Science , Events & Media , ...
26
REPLIES
46.2K
VIEWS

Finding all structural breaks in time series

CONTRIBUTED BY: Anton Antonov | 1 year ago BY: Erfan Abdi
Staff Picks , Data Science , Graphics and Visualization , Know-How , ...
25
REPLIES
36.7K
VIEWS

Generate points with density following Gaussian distribution

QUESTION FROM: S G | 4 years ago BY: S G
Mathematics , Statistics and Probability , Wolfram Language
22
REPLIES
12.1K
VIEWS

How can I get transform coefficients for Principal Component Analysis?

QUESTION FROM: Marc Widdowson | 2 years ago BY: Anton Antonov
Data Science , Statistics and Probability , Wolfram Language
21
REPLIES
9.7K
VIEWS

How can i select a subset of information with mathematica 9?

QUESTION FROM: Oscar Rodriguez | 10 years ago BY: Oscar Rodriguez
Mathematica , Statistics and Probability
21
REPLIES
17.8K
VIEWS

Simple, fast compiled peak detection based on moving average

CONTRIBUTED BY: Vitaliy Kaurov | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Compilation , Data Science , ...
20
REPLIES
84.9K
VIEWS

Sequence-to-sequence regression with recurrent neural networks

CONTRIBUTED BY: Sjoerd Smit | 4 years ago BY: Steve Walker
Staff Picks , Artificial Intelligence , Data Science , ...
20
REPLIES
27.9K
VIEWS

How to write Mathematica for this statistical model?

QUESTION FROM: michelle yrw | 11 years ago BY: michelle yrw
Mathematica , Statistics and Probability , Wolfram Language
20
REPLIES
7.8K
VIEWS

Bayesian linear regression in Mathematica

CONTRIBUTED BY: Sjoerd Smit | 5 years ago BY: Steve Walker
Staff Picks , Data Science , Graphics and Visualization , ...
19
REPLIES
28.4K
VIEWS

maximumlikelihood estimates and its variance

QUESTION FROM: Maha haroon | 10 years ago BY: Maha haroon
Mathematica , Statistics and Probability , Wolfram Language
18
REPLIES
11.4K
VIEWS

How to calculate the probability density of Y=X^3 based on another probability density function?

QUESTION FROM: Zhenyu Zeng | 1 year ago BY: Zhenyu Zeng
Statistics and Probability , Wolfram Language
17
REPLIES
6.1K
VIEWS

Johansen Test in Mathematica

CONTRIBUTED BY: Amanda Gerrish | 3 years ago BY: Reid Frasier
Economics , Finance , Mathematica , Mathematics , ...
17
REPLIES
20.2K
VIEWS

[WSS16] Image Colorization

CONTRIBUTED BY: Sabrina Giollo | 3 years ago BY: Jérôme Louradour
Staff Picks , Artificial Intelligence , Data Science , ...
17
REPLIES
44.3K
VIEWS

A Preliminary Code for the Fox - H Function

CONTRIBUTED BY: Luan Ozelim | 4 years ago BY: Sander Paekivi
Mathematica , Statistics and Probability , Wolfram Language
17
REPLIES
34.4K
VIEWS

Adding weights in linear regression data

QUESTION FROM: Iuval Clejan | 4 years ago BY: Jim Baldwin
Modeling , Statistics and Probability , Wolfram Language
17
REPLIES
10.9K
VIEWS

Working with lists - comparing data in lists of unequal length.

QUESTION FROM: David Kirkby | 6 years ago BY: M.A. Ghorbani
Data Science , Engineering , Modeling , Physics , ...
17
REPLIES
15.1K
VIEWS

Why getting complex number solution to expectation?

QUESTION FROM: Paul Studtmann | 1 year ago BY: Michael Rogers
Statistics and Probability , Wolfram Language
16
REPLIES
4.4K
VIEWS

Write a ResourceFunction to improve LogitModelFit or get Wolfram to fix it?

QUESTION FROM: Seth Chandler | 3 years ago BY: Jim Baldwin
Machine Learning , Mathematica , Mathematics , ...
16
REPLIES
14.2K
VIEWS

Randomness of the number C[10]!, a candidate for replace Pi (random basis)

CONTRIBUTED BY: Claudio Chaib | 7 years ago BY: Claudio Chaib
Algebra , Data Science , Graphics and Visualization , Mathematics , ...
16
REPLIES
11.3K
VIEWS

Calculating bias and the mean squared error fails?

QUESTION FROM: Doaa Abd | 3 years ago BY: Doaa Abd
Statistics and Probability , Wolfram Language
15
REPLIES
3.9K
VIEWS

Functions needed in Image Processing for future release of Mathematica

CONTRIBUTED BY: Ali Hashmi | 7 years ago BY: Szabolcs Horvát
Data Science , Graphics and Visualization , Image Processing , ...
15
REPLIES
14.8K
VIEWS

A short exploration of the featured contributors

CONTRIBUTED BY: Sander Huisman | 9 years ago BY: Silvia Torosyan
Staff Picks , Data Science , Graphics and Visualization , ...
15
REPLIES
19.6K
VIEWS

Regression frustration

QUESTION FROM: Pat McCarthy | 11 years ago BY: Anton Antonov
Import and Export , Mathematica , Statistics and Probability , ...
15
REPLIES
14K
VIEWS

How to calculate the entropy of a discrete probability distribution?

QUESTION FROM: Jeremy Murphy | 3 years ago BY: Jeremy Murphy
Calculus , Mathematics , Statistics and Probability , Wolfram Language
14
REPLIES
8.8K
VIEWS

Train Detector - Where to Go Next?

QUESTION FROM: George Campbell | 10 years ago BY: Harvie Griffith Jr
Connected Devices , Data Science , External Programs and Systems , ...
14
REPLIES
22.8K
VIEWS

Generate weighted random numbers

QUESTION FROM: Michael Knoerzer | 2 years ago BY: Jari Kirma
Data Science , Mathematica , Mathematics , Physics , ...
13
REPLIES
15.7K
VIEWS

All possible combinations of x1 + ... + xk = s

QUESTION FROM: Ulrich Utiger | 5 years ago BY: Ulrich Utiger
Discrete Mathematics , Mathematics , Statistics and Probability , ...
13
REPLIES
10.7K
VIEWS

See all halomethanes

CONTRIBUTED BY: Claudio Chaib | 6 years ago BY: Claudio Chaib
Staff Picks , Chemistry , Data Science , Discrete Mathematics , ...
13
REPLIES
13.5K
VIEWS

Quantile regression through linear programming

CONTRIBUTED BY: Anton Antonov | 10 years ago BY: Anton Antonov
Business Analytics , Data Science , Mathematica , ...
13
REPLIES
30.8K
VIEWS

Spontaneous emission in an exponential model

CONTRIBUTED BY: Kammogne Anicet | 2 months ago BY: Kammogne Anicet
Staff Picks , Graphics and Visualization , Numerical Computation , ...
12
REPLIES
1K
VIEWS

How do I ReplacePart conditionally?

QUESTION FROM: Roger J Brown | 3 years ago BY: Robert Nowak
Statistics and Probability , Wolfram Language
12
REPLIES
5.5K
VIEWS

Expectation and variance of custom continuous distribution?

QUESTION FROM: Attila Horvath | 4 years ago BY: Jim Baldwin
Statistics and Probability , Wolfram Language
12
REPLIES
7.6K
VIEWS

How does FindDistribution calculate BIC and AIC?

QUESTION FROM: jl cb | 4 years ago BY: Seth Chandler
Statistics and Probability , Wolfram Language
12
REPLIES
18.2K
VIEWS

Find mean of the minimum of N uniformly distributed random variables

QUESTION FROM: Bilal Owaidat | 6 years ago BY: Jim Baldwin
Optimization , Mathematics , Statistics and Probability , ...
12
REPLIES
7K
VIEWS

The Chaos Game - Sierpinski triangles and beyond - part I

CONTRIBUTED BY: Sander Huisman | 6 years ago BY: Sander Huisman
Staff Picks , Geometry , Graphics and Visualization , Mathematica , ...
12
REPLIES
22.2K
VIEWS

Specify a variable as random error?

QUESTION FROM: A.I. S | 7 years ago BY: A.I. S
Equation Solving , Mathematics , Statistics and Probability , ...
12
REPLIES
6.1K
VIEWS

RandomChoice[] and RandomInteger[] issues

QUESTION FROM: Michal Ramsza | 9 years ago BY: Sam Carrettie
Statistics and Probability , Wolfram Language
12
REPLIES
7.5K
VIEWS

Mathematica function for # possible arrangements of items in bins?

QUESTION FROM: Douglas Youvan | 11 years ago BY: Douglas Youvan
Mathematics , Statistics and Probability
12
REPLIES
14.8K
VIEWS

Solving integration for some parameters?

QUESTION FROM: M M | 3 years ago BY: Gianluca Gorni
Calculus , Mathematics , Statistics and Probability , Wolfram Language
11
REPLIES
6.5K
VIEWS

Pairwise Correlation of Financial Data

CONTRIBUTED BY: Jonathan Kinlay | 4 years ago BY: Jonathan Kinlay
Staff Picks , Curated Data , Data Science , Finance , ...
11
REPLIES
17.6K
VIEWS

How to estimate Variance Components in a mixed linear model ?

QUESTION FROM: M Bohn | 5 years ago BY: Jim Baldwin
External Programs and Systems , Mathematica , ...
11
REPLIES
22.9K
VIEWS

[CALL] ways to visualize COVID-19 simulation results?

CONTRIBUTED BY: Kyle Keane | 5 years ago BY: Kyle Keane
Staff Picks , Challenges , Computational Humanities , Data Science , ...
11
REPLIES
18.7K
VIEWS

[Notebook] Coronavirus logistic growth model: Italy and South Korea

CONTRIBUTED BY: Robert Rimmer | 5 years ago BY: Robert Rimmer
Staff Picks , Biological Sciences , Data Science , Events & Media , ...
11
REPLIES
20.5K
VIEWS

Obtain Prony Coefficients from the following data?

QUESTION FROM: Justin Hendrix | 7 years ago BY: Daniel Lichtblau
Data Science , Optimization , Mathematics , Physics , ...
11
REPLIES
7.6K
VIEWS

2018 FIFA World Cup Football / Soccer Simulation

CONTRIBUTED BY: Francisco Rodríguez | 7 years ago BY: Anne Summers
Staff Picks , Curated Data , Data Science , ...
11
REPLIES
35.6K
VIEWS

[?] Calculate the power spectral density of frequency modulated process?

QUESTION FROM: Leonid Ryazantsev | 7 years ago BY: Leonid Ryazantsev
Mathematics , Statistics and Probability , Wolfram Language
11
REPLIES
10.3K
VIEWS

Probability distribution of two numbers randomly changing?

QUESTION FROM: Ulrich Utiger | 8 years ago BY: Ulrich Utiger
Algebra , Calculus , Mathematics , Statistics and Probability , ...
11
REPLIES
11.6K
VIEWS

Input of Frequency distribution

QUESTION FROM: Autumn Lesoch | 5 years ago BY: Autumn Lesoch
Statistics and Probability , Wolfram Language
10
REPLIES
10K
VIEWS

A SEIRD Model For COVID-19 Using DDEs

CONTRIBUTED BY: Luis Borgonovo | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Biological Sciences , Data Science , ...
10
REPLIES
17.7K
VIEWS

Replicate Dave Giles' permutation test using WL?

QUESTION FROM: Ruben Garcia Berasategui | 6 years ago BY: Ruben Garcia Berasategui
Mathematics , Statistics and Probability , Wolfram Language
10
REPLIES
8.6K
VIEWS

Statistical distributions of areas of Voronoi cells

CONTRIBUTED BY: Vitaliy Kaurov | 6 years ago BY: Szabolcs Horvát
Staff Picks , Artificial Intelligence , Data Science , Geometry , ...
10
REPLIES
23.4K
VIEWS

[?] Plot probability distribution?

QUESTION FROM: Alex Token | 8 years ago BY: Alex Token
Graphics and Visualization , Statistics and Probability , ...
10
REPLIES
8.1K
VIEWS

Fitting Erlang (or Gamma) distribution problems?

QUESTION FROM: Luca Rossini | 9 years ago BY: Luca Rossini
Mathematics , Modeling , Numerical Computation , ...
10
REPLIES
9.8K
VIEWS

Relation between Principal Components

QUESTION FROM: David Thissen | 9 years ago BY: Daniel Sumner Magruder
Graphics and Visualization , Mathematica , ...
10
REPLIES
13.4K
VIEWS

Given an exact formula get probability distribution with matching PDF?

QUESTION FROM: Seth Chandler | 10 years ago BY: Emerson Willard
Data Science , Machine Learning , Statistics and Probability , ...
10
REPLIES
28.2K
VIEWS

[WSS25] Visual and statistical analysis of LLMs via problem complexity

CONTRIBUTED BY: Rakesh Vijay Kumar | 2 months ago BY: Rakesh Vijay Kumar
Staff Picks , Artificial Intelligence , Computer Science , ...
9
REPLIES
1.9K
VIEWS

Unexpected Variance values with WeightedData

QUESTION FROM: Paolo Zavarise | 6 months ago BY: Gosia Konwerska
Data Science , Mathematics , Statistics and Probability , ...
9
REPLIES
2.9K
VIEWS

Defining a new distribution on wolfram Mathematica

QUESTION FROM: Dana Alamleh | 1 year ago BY: Dana Alamleh
Statistics and Probability , Wolfram Language
9
REPLIES
3.7K
VIEWS

Histogram of data with standard deviation at 10^-4

QUESTION FROM: Jakub Rasała | 2 years ago BY: Jim Baldwin
Graphics and Visualization , Statistics and Probability , ...
9
REPLIES
4.5K
VIEWS

Fractal market analysis

CONTRIBUTED BY: Robert Rimmer | 2 years ago BY: Robert Rimmer
Staff Picks , Data Science , Economics , Finance , ...
9
REPLIES
11.7K
VIEWS

A simple intraday volatility measure

CONTRIBUTED BY: Robert Rimmer | 3 years ago BY: Robert Rimmer
Staff Picks , Business Analytics , Curated Data , Finance , ...
9
REPLIES
16.7K
VIEWS

2020 Brazilian Wild and Criminal Fires: Analysis and Visualization

CONTRIBUTED BY: Pedro Cabral | 4 years ago BY: Pedro Cabral
Staff Picks , Curated Data , Data Science , ...
9
REPLIES
25.1K
VIEWS

Strange PDF of BinomialDistribution

QUESTION FROM: Stefan Huschens | 4 years ago BY: Henrik Schachner
Statistics and Probability , Wolfram Language
9
REPLIES
8.5K
VIEWS

Neural network regression with error bars

QUESTION FROM: Sjoerd Smit | 5 years ago BY: Sjoerd Smit
Staff Picks , Data Science , Dynamic Interactivity , ...
9
REPLIES
25.3K
VIEWS

Statistic help - 90% confidence level, two sided which would you reject Ho?

QUESTION FROM: Michael Macedo | 6 years ago BY: EDITORIAL BOARD
Business Analytics , Statistics and Probability , Wolfram Language
9
REPLIES
13K
VIEWS

Reproduce standard letter-frequencies in English language?

QUESTION FROM: Vitaliy Kaurov | 9 years ago BY: Marco Thiel
Computational Linguistics , Curated Data , Data Science , ...
9
REPLIES
13.8K
VIEWS

KolmogorovSmirnovTest to set the level of probability?

QUESTION FROM: martin martin | 10 years ago BY: Jim Baldwin
Statistics and Probability , Wolfram Language
9
REPLIES
5K
VIEWS

How to get accurate results of InverseCDF function in Mathematica 9?

QUESTION FROM: Otto Linsuain | 10 years ago BY: Otto Linsuain
Numerical Computation , Statistics and Probability
9
REPLIES
7.9K
VIEWS

Maximum Likelihood Estimation

QUESTION FROM: Sandu Ursu | 10 years ago BY: Maha haroon
Economics , Finance , Mathematics , Statistics and Probability
9
REPLIES
27K
VIEWS

Help in getting started with data reduction

QUESTION FROM: Dan G | 11 years ago BY: Dan G
Mathematica , Statistics and Probability
9
REPLIES
7.4K
VIEWS

How to estimate a value due to statistics?

QUESTION FROM: G A | 11 years ago BY: Jos Klaps
Mathematics , Statistics and Probability , Wolfram Language
9
REPLIES
7.2K
VIEWS

[R&DL] Wolfram R&D LIVE: Nutrients by the Numbers -- Food and Nutrition Statistics

CONTRIBUTED BY: Gay Wilson | 1 year ago BY: Gay Wilson
Staff Picks , Biological Sciences , Curated Data , Events & Media , ...
8
REPLIES
5.7K
VIEWS

Switching samples in Mann-Whitney test changes p-value

QUESTION FROM: Evgeniy Evtushenko | 1 year ago BY: Eduardo Serna
Mathematics , Statistics and Probability , Wolfram|Alpha , ...
8
REPLIES
6.1K
VIEWS

Speeding up a loop?

QUESTION FROM: Diogo Carvalho | 3 years ago BY: Eric Rimbey
Compilation , Statistics and Probability , Wolfram Language
8
REPLIES
8.1K
VIEWS

My thoughts on Wolfram Problem Generator

CONTRIBUTED BY: Luca Belli | 5 years ago BY: James Wang
Algebra , Calculus , Education , Mathematics , ...
8
REPLIES
62.6K
VIEWS

PDF of a Transformed discrete distribution

QUESTION FROM: Naouar El Khadiri | 5 years ago BY: Jim Baldwin
Mathematics , Statistics and Probability , Wolfram Language
8
REPLIES
8.1K
VIEWS

Test time series structural break and breakpoints?

QUESTION FROM: Jason Zhao | 6 years ago BY: Jason Zhao
Curated Data , Data Science , Finance , Statistics and Probability , ...
8
REPLIES
13.2K
VIEWS

[?] Solve problem with PDF and discrete variates?

QUESTION FROM: Michael Kilburn | 7 years ago BY: Michael Kilburn
Graphics and Visualization , Mathematics , ...
8
REPLIES
5.7K
VIEWS

[?] Speed up RandomVariate using custom distribution?

QUESTION FROM: Michal Jex | 8 years ago BY: Jim Baldwin
Statistics and Probability , Wolfram Language
8
REPLIES
8K
VIEWS

Use a random number generator in Select?

QUESTION FROM: Chi-Hsiang Wang | 8 years ago BY: Chi-Hsiang Wang
Mathematics , Statistics and Probability , Wolfram Language
8
REPLIES
5.4K
VIEWS

Improving marksmanship with smooth kernel distribution

CONTRIBUTED BY: Diego Zviovich | 9 years ago BY: Diego Zviovich
Staff Picks , Graphics and Visualization , Image Processing , ...
8
REPLIES
18.4K
VIEWS

Cluster of the new functions in Mathematica 10

CONTRIBUTED BY: Silvia Hao | 9 years ago BY: Silvia Hao
Staff Picks , Graphics and Visualization , Graphs and Networks , ...
8
REPLIES
19.6K
VIEWS

Ten commands in statistic in Mathematica 7

QUESTION FROM: Tasneem Smadi | 10 years ago BY: Luis Ledesma
Mathematica , Mathematics , Statistics and Probability , ...
8
REPLIES
8.2K
VIEWS

Question about MarcumQ function

QUESTION FROM: Saf Al | 11 years ago BY: Saf Al
Mathematica , Mathematics , Statistics and Probability
8
REPLIES
11.2K
VIEWS

repeated sampling from a list

QUESTION FROM: Philip Cooper | 11 years ago BY: Philip Cooper
Graphics and Visualization , Mathematica , ...
8
REPLIES
10.4K
VIEWS

Moments of a generic random variable (symbolic)

QUESTION FROM: Daniela Scida | 11 years ago BY: Daniela Scida
Mathematica , Statistics and Probability , Wolfram Language
8
REPLIES
10.6K
VIEWS

Combination Method - fitting two parameters to data

QUESTION FROM: INTAN SUPRABA | 11 years ago BY: INTAN SUPRABA
Optimization , Statistics and Probability , Wolfram Language
8
REPLIES
7.8K
VIEWS

Center histogram bins on ticks

QUESTION FROM: Jay Gourley | 7 months ago BY: Jay Gourley
Graphics and Visualization , Statistics and Probability , ...
7
REPLIES
2.3K
VIEWS

Computational exploration for the ages of programming language creators dataset

CONTRIBUTED BY: Anton Antonov | 1 year ago BY: Breck Yunits
Staff Picks , Computational Humanities , Computer Science , ...
7
REPLIES
6K
VIEWS

Poisson disk sampling

CONTRIBUTED BY: Denis Ivanov | 1 year ago BY: Jessica Alfonsi
Staff Picks , Computer Science , Geometry , ...
7
REPLIES
4.8K
VIEWS

The precision of the argument function is less than working precision

QUESTION FROM: Ashish Rajyaguru | 1 year ago BY: Ashish Rajyaguru
Calculus , Mathematics , Numerical Computation , ...
7
REPLIES
3.1K
VIEWS

[WSS20] Implementing Mutual Information

CONTRIBUTED BY: Luigi Brancati | 2 years ago BY: Clarisse Wagner
Staff Picks , Mathematics , Statistics and Probability , ...
7
REPLIES
17.3K
VIEWS
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