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

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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
11.7K
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
9.2K
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
17.5K
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
7.6K
VIEWS

maximumlikelihood estimates and its variance

QUESTION FROM: Maha haroon | 10 years ago BY: Maha haroon
Mathematica , Statistics and Probability , Wolfram Language
18
REPLIES
11.1K
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
5.9K
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
10.6K
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
14.9K
VIEWS

Why getting complex number solution to expectation?

QUESTION FROM: Paul Studtmann | 0 months ago BY: Michael Rogers
Statistics and Probability , Wolfram Language
16
REPLIES
4.1K
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
13.8K
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
3.8K
VIEWS

Regression frustration

QUESTION FROM: Pat McCarthy | 11 years ago BY: Anton Antonov
Import and Export , Mathematica , Statistics and Probability , ...
15
REPLIES
13.8K
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
8.4K
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
22.4K
VIEWS

Generate weighted random numbers

QUESTION FROM: Michael Knoerzer | 2 years ago BY: Jari Kirma
Data Science , Mathematica , Mathematics , Physics , ...
13
REPLIES
15.2K
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
10.4K
VIEWS

How do I ReplacePart conditionally?

QUESTION FROM: Roger J Brown | 3 years ago BY: Robert Nowak
Statistics and Probability , Wolfram Language
12
REPLIES
5.3K
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
7.3K
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
17.7K
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
6.8K
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
5.9K
VIEWS

RandomChoice[] and RandomInteger[] issues

QUESTION FROM: Michal Ramsza | 9 years ago BY: Sam Carrettie
Statistics and Probability , Wolfram Language
12
REPLIES
7.3K
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
14.5K
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
6.4K
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
22.5K
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
7.4K
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
10.1K
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
11.4K
VIEWS

Input of Frequency distribution

QUESTION FROM: Autumn Lesoch | 5 years ago BY: Autumn Lesoch
Statistics and Probability , Wolfram Language
10
REPLIES
9.7K
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
8.4K
VIEWS

[?] Plot probability distribution?

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

Fitting Erlang (or Gamma) distribution problems?

QUESTION FROM: Luca Rossini | 9 years ago BY: Luca Rossini
Mathematics , Modeling , Numerical Computation , ...
10
REPLIES
9.6K
VIEWS

Relation between Principal Components

QUESTION FROM: David Thissen | 9 years ago BY: Daniel Sumner Magruder
Graphics and Visualization , Mathematica , ...
10
REPLIES
13.1K
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
27.4K
VIEWS

Unexpected Variance values with WeightedData

QUESTION FROM: Paolo Zavarise | 5 months ago BY: Gosia Konwerska
Data Science , Mathematics , Statistics and Probability , ...
9
REPLIES
2.5K
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
3.5K
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
4.3K
VIEWS

Strange PDF of BinomialDistribution

QUESTION FROM: Stefan Huschens | 4 years ago BY: Henrik Schachner
Statistics and Probability , Wolfram Language
9
REPLIES
8.3K
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
24.8K
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
12.7K
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
13.5K
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
4.9K
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
7.7K
VIEWS

Maximum Likelihood Estimation

QUESTION FROM: Sandu Ursu | 10 years ago BY: Maha haroon
Economics , Finance , Mathematics , Statistics and Probability
9
REPLIES
26.6K
VIEWS

Help in getting started with data reduction

QUESTION FROM: Dan G | 11 years ago BY: Dan G
Mathematica , Statistics and Probability
9
REPLIES
7.2K
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
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
5.8K
VIEWS

Speeding up a loop?

QUESTION FROM: Diogo Carvalho | 3 years ago BY: Eric Rimbey
Compilation , Statistics and Probability , Wolfram Language
8
REPLIES
7.9K
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
7.8K
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
12.9K
VIEWS

[?] Solve problem with PDF and discrete variates?

QUESTION FROM: Michael Kilburn | 7 years ago BY: Michael Kilburn
Graphics and Visualization , Mathematics , ...
8
REPLIES
5.6K
VIEWS

[?] Speed up RandomVariate using custom distribution?

QUESTION FROM: Michal Jex | 8 years ago BY: Jim Baldwin
Statistics and Probability , Wolfram Language
8
REPLIES
7.8K
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
5.2K
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
8K
VIEWS

Question about MarcumQ function

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

repeated sampling from a list

QUESTION FROM: Philip Cooper | 11 years ago BY: Philip Cooper
Graphics and Visualization , Mathematica , ...
8
REPLIES
10.2K
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
10.4K
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
7.6K
VIEWS

Center histogram bins on ticks

QUESTION FROM: Jay Gourley | 6 months ago BY: Jay Gourley
Graphics and Visualization , Statistics and Probability , ...
7
REPLIES
1.9K
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
2.9K
VIEWS

Error: "Invalid integration variable or limit(s)"

QUESTION FROM: Saif Almazrouei | 3 years ago BY: Saif Almazrouei
Calculus , Mathematics , Statistics and Probability , ...
7
REPLIES
5.8K
VIEWS

Calculation of variance of weighted data

QUESTION FROM: Raspi Rascal | 4 years ago BY: Raspi Rascal
Mathematics , Statistics and Probability , Wolfram Language
7
REPLIES
10.9K
VIEWS

Implementing a function to determine the standard error?

QUESTION FROM: Ion Ganea | 5 years ago BY: Ion Ganea
Graphics and Visualization , Statistics and Probability , ...
7
REPLIES
7K
VIEWS

[?] Add density over scatter and residual plots?

QUESTION FROM: M.A. Ghorbani | 5 years ago BY: M.A. Ghorbani
Data Science , Graphics and Visualization , Mathematics , ...
7
REPLIES
5.8K
VIEWS

Index an arbitrary array in NDSolve to simulate white noise?

QUESTION FROM: Sandip Roy | 7 years ago BY: Daniel Lichtblau
Equation Solving , Mathematics , Numerical Computation , ...
7
REPLIES
6.6K
VIEWS

2D likelihood. Calculate ellipses that contains a 95% of the area

QUESTION FROM: daniele barducci | 7 years ago BY: Anonymous User
Calculus , Equation Solving , Geometry , Mathematics , ...
7
REPLIES
7.7K
VIEWS

Analyse a large data set using the function "HistogramDistribution"?

QUESTION FROM: yang zhou | 7 years ago BY: yang zhou
Data Science , Mathematics , Statistics and Probability , ...
7
REPLIES
7.4K
VIEWS

Correlation based recovery missing elements in a List?

QUESTION FROM: M.A. Ghorbani | 7 years ago BY: M.A. Ghorbani
Data Science , Statistics and Probability , Wolfram Language
7
REPLIES
8.8K
VIEWS

Calculate a P-Square using the Chi-Square Test?

QUESTION FROM: Christine Arce | 8 years ago BY: Jos Klaps
Mathematics , Statistics and Probability , Wolfram Language
7
REPLIES
10.6K
VIEWS

Compare histograms?

QUESTION FROM: M.A. Ghorbani | 9 years ago BY: M.A. Ghorbani
Data Science , Graphics and Visualization , Mathematics , ...
7
REPLIES
9.1K
VIEWS

Looking for a function that yields a value with a certain probability?

QUESTION FROM: Ulrich Utiger | 9 years ago BY: Jim Baldwin
Mathematics , Statistics and Probability , Wolfram Language
7
REPLIES
8.1K
VIEWS

Handle two 3 rows x 2 columns matrices in NonlinearModelFit?

QUESTION FROM: Jun Hui Yeoh | 9 years ago BY: Will Smith
Data Science , Mathematics , Modeling , Numerical Computation , ...
7
REPLIES
8K
VIEWS

What is Entropy function ?

QUESTION FROM: André Dauphiné | 10 years ago BY: Sam Carrettie
Data Science , Mathematics , Statistics and Probability , ...
7
REPLIES
9.3K
VIEWS

TimeSeriesModelFit // (G)ARCH estimating methods

QUESTION FROM: Sandu Ursu | 10 years ago BY: Xavier Vallee
Modeling , Statistics and Probability , Wolfram Language
7
REPLIES
15.7K
VIEWS

MLE: NMaximize vs FindDistributionParameters

QUESTION FROM: Sandu Ursu | 10 years ago BY: Bruce Miller
Finance , Mathematics , Statistics and Probability
7
REPLIES
8.6K
VIEWS

volunteered to help a lecturer develop a multiple linear regres visual aid

QUESTION FROM: jethro holcroft | 11 years ago BY: jethro holcroft
Education , Graphics and Visualization , Presentation and Notebooks , ...
7
REPLIES
7.3K
VIEWS

Problem with RandomVariate in Mathematica 10 (and 9) Is it a bug?

QUESTION FROM: Arturo Ramos | 11 years ago BY: Arturo Ramos
Mathematica , Statistics and Probability , Wolfram Language
7
REPLIES
8K
VIEWS

Replace[] malfunction?

QUESTION FROM: Sandu Ursu | 11 years ago BY: Isaac Abraham
Mathematics , Statistics and Probability , Symbolic Computations
7
REPLIES
5.4K
VIEWS

Perform an ANOVA with 9 vectors

QUESTION FROM: Oscar Rodriguez | 11 years ago BY: Oscar Rodriguez
Statistics and Probability , Wolfram Language
7
REPLIES
6.7K
VIEWS

How to find the probability for two people who have the same birthday among

QUESTION FROM: michelle yrw | 11 years ago BY: michelle yrw
Mathematica , Statistics and Probability , Wolfram Language
7
REPLIES
7.6K
VIEWS

Probability of a binomial distributed variable

QUESTION FROM: Joachim Fröhlich | 7 months ago BY: Tomas Garza
Statistics and Probability , Wolfram Language
6
REPLIES
1.4K
VIEWS

Comparison of Nakagami and Gamma distributions for a list of data

QUESTION FROM: Alex Teymouri | 1 year ago BY: Jim Baldwin
Graphics and Visualization , Statistics and Probability , ...
6
REPLIES
3.7K
VIEWS

Probability that two correlated Normal random variables have the same sign?

QUESTION FROM: Greg Sternberg | 1 year ago BY: Gianluca Gorni
Mathematics , Statistics and Probability , Wolfram Language
6
REPLIES
5.8K
VIEWS

Probability density of a Cos function for Normal variable?

QUESTION FROM: Jan Potocki | 3 years ago BY: Jim Baldwin
Statistics and Probability , Wolfram Language
6
REPLIES
10.1K
VIEWS

Directly emulate Ridge Regression and LASSO with a neural network?

QUESTION FROM: Seth Chandler | 3 years ago BY: user 1235
Data Science , Machine Learning , Neural Networks , ...
6
REPLIES
12K
VIEWS

SinglePredictionErrors vs. SinglePredictionBands/2

QUESTION FROM: Vladimir Ivanov | 3 years ago BY: Vladimir Ivanov
Calculus , Mathematics , Modeling , Statistics and Probability , ...
6
REPLIES
5.3K
VIEWS

Are these two methods of generating coin tosses equivalent?

QUESTION FROM: David Ameneyro | 3 years ago BY: David Ameneyro
Data Science , Finance , Statistics and Probability , Wolfram Language
6
REPLIES
7.1K
VIEWS

Calculation of definite Integral gives no result?

QUESTION FROM: Sharan Balasubramanian | 4 years ago BY: Sharan Balasubramanian
Calculus , Mathematics , Statistics and Probability , Wolfram Language
6
REPLIES
4.6K
VIEWS

Exact Schur Decomposition in special cases (MahalanobisDistanceTransform)

QUESTION FROM: Seth Chandler | 4 years ago BY: Luis R. Izquierdo
Algebra , Mathematics , Statistics and Probability , Wolfram Language
6
REPLIES
9.2K
VIEWS

Why does NProbability output a zero?

QUESTION FROM: Raspi Rascal | 4 years ago BY: Raspi Rascal
Numerical Computation , Statistics and Probability , Wolfram Language
6
REPLIES
5.8K
VIEWS

Does a Multisets[] function exist?

QUESTION FROM: Raspi Rascal | 5 years ago BY: Richard Frost
Algebra , Discrete Mathematics , Statistics and Probability , ...
6
REPLIES
8.8K
VIEWS

Two-way contingency table

QUESTION FROM: Steeve Brechmann | 5 years ago BY: Anton Antonov
Statistics and Probability , Wolfram Language
6
REPLIES
17.8K
VIEWS

Inconsistent Fit

QUESTION FROM: Jorge Oguilve | 5 years ago BY: Jorge Oguilve
Data Science , Statistics and Probability , Wolfram|Alpha
6
REPLIES
4.6K
VIEWS

Obtain incomplete moments of bivariate normal as func of CDF?

QUESTION FROM: Tom Weston | 5 years ago BY: Tom Weston
Mathematics , Statistics and Probability , Wolfram Language
6
REPLIES
5.3K
VIEWS

Obtain the mean and variance of the below PDF?

QUESTION FROM: Rafik zeraoulia | 6 years ago BY: Rafik zeraoulia
Mathematics , Signal Processing , Statistics and Probability , ...
6
REPLIES
7.1K
VIEWS

Log-normal as a special case of the generalized gamma distribution

QUESTION FROM: Sandu Ursu | 6 years ago BY: Daniel Lichtblau
Mathematics , Statistics and Probability , Wolfram Language
6
REPLIES
8.2K
VIEWS

Solve the following equation and get one value of the result?

QUESTION FROM: Maha haroon | 6 years ago BY: Maha haroon
Equation Solving , Mathematics , Numerical Computation , ...
6
REPLIES
7K
VIEWS

Evaluate multiple lines of code on Wolfram Cloud?

QUESTION FROM: Nitin Jain | 6 years ago BY: Nitin Jain
Statistics and Probability , Wolfram Cloud , Wolfram Language
6
REPLIES
8.2K
VIEWS

Why isn't this random number generation implemented?

QUESTION FROM: Chi-Hsiang Wang | 7 years ago BY: Chi-Hsiang Wang
Mathematics , Statistics and Probability , Wolfram Language
6
REPLIES
8.1K
VIEWS

[WSSA16] Predicting Winning Odds of La Liga Matches

QUESTION FROM: Mher Davtyan | 8 years ago BY: Mher Davtyan
Staff Picks , Curated Data , Data Science , Import and Export , ...
6
REPLIES
24.9K
VIEWS
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