# \#globalsensitivityjl

**URL:** https://discourse.julialang.org/tag/globalsensitivityjl/1434.md

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## [How to plot the parallelized example in "Parallelized Morris and Sobol Sensitivity Analysis of an ODE"](https://discourse.julialang.org/t/how-to-plot-the-parallelized-example-in-parallelized-morris-and-sobol-sensitivity-analysis-of-an-ode/135034)

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**Author:** [@kraqbi](https://discourse.julialang.org/u/kraqbi)\
**Replies:** 1\
**Last updated:** [January 13, 2026, 5:54pm UTC](https://discourse.julialang.org/t/how-to-plot-the-parallelized-example-in-parallelized-morris-and-sobol-sensitivity-analysis-of-an-ode/135034 "2026-01-13T17:54:12Z")

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Hello! I am trying GolbalSensitivity.jl for the first time, so please forgive me if this is a rookie mistake. I have trouble with the example in the doc : I reproduce the example until there : sobol\_result = gsa(f1,…

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## [Morris Screening Method reduces the number of parameters](https://discourse.julialang.org/t/morris-screening-method-reduces-the-number-of-parameters/130258)

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**Author:** [@AlirezaMiraliakbar](https://discourse.julialang.org/u/AlirezaMiraliakbar)\
**Replies:** 1\
**Last updated:** [June 27, 2025, 11:09am UTC](https://discourse.julialang.org/t/morris-screening-method-reduces-the-number-of-parameters/130258 "2025-06-27T11:09:22Z")

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Hello Everyone, I am new to GlobalSensitivity.jl. I am trying to find the most sensitive parameters in my large ODE system which has 37 parameters. I gave all parameter ranges and set p\_steps 10 for all parameters in a …

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## [Why does the Sobol Sensitivity (S1) so large in my model](https://discourse.julialang.org/t/why-does-the-sobol-sensitivity-s1-so-large-in-my-model/127507)

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**Author:** [@Xu\_Shan](https://discourse.julialang.org/u/Xu_Shan)\
**Replies:** 18\
**Last updated:** [April 2, 2025, 12:12pm UTC](https://discourse.julialang.org/t/why-does-the-sobol-sensitivity-s1-so-large-in-my-model/127507 "2025-04-02T12:12:44Z")

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I am running a model in Julia with 42 parameters (they are somehow inner-correlated with each other) and 6 outputs, and trying to use the function gsa from the package GlobalSensitivity.jl to diagnose the ST and S1 sensi…

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## [Handling Divergent Trajectories in Global Sensitivity Analysis](https://discourse.julialang.org/t/handling-divergent-trajectories-in-global-sensitivity-analysis/123186)

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**Author:** [@duodenum](https://discourse.julialang.org/u/duodenum)\
**Replies:** 4\
**Last updated:** [January 7, 2025, 8:05pm UTC](https://discourse.julialang.org/t/handling-divergent-trajectories-in-global-sensitivity-analysis/123186 "2025-01-07T20:05:25Z")

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I am having the following problem in a large parameter space. Let’s say I have two parameters A and B. If I constrain the range of A between 0 and 10 and B between 0 and 5, the sensitivity to A turns out higher. If I do …

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## [GlobalSensitivity.jl error when precompiling](https://discourse.julialang.org/t/globalsensitivity-jl-error-when-precompiling/121536)

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**Author:** [@Theodore\_Rieger](https://discourse.julialang.org/u/Theodore_Rieger)\
**Replies:** 2\
**Last updated:** [December 13, 2024, 1:17pm UTC](https://discourse.julialang.org/t/globalsensitivity-jl-error-when-precompiling/121536 "2024-12-13T13:17:32Z")

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Hello, I have a issue with GlobalSensitivity.jl not installing when I switch over to my Linux cluster. Frustratingly (or maybe fortunately), it seems to compile for me when I install on my Windows 10 laptop. In both cas…

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## [Using the Morris method of GlobalSensitivity.jl](https://discourse.julialang.org/t/using-the-morris-method-of-globalsensitivity-jl/123273)

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**Author:** [@ij05](https://discourse.julialang.org/u/ij05)\
**Replies:** 2\
**Last updated:** [November 30, 2024, 3:00pm UTC](https://discourse.julialang.org/t/using-the-morris-method-of-globalsensitivity-jl/123273 "2024-11-30T15:00:13Z")

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Hello everybody, I am trying to understand how to perform a basic screening test using the Morris method. I am consulting the example from the textbook: “Engineering design via Surrogate Modelling: A practical guide”. T…

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## [Normalization before sensitivity analysis](https://discourse.julialang.org/t/normalization-before-sensitivity-analysis/114484)

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**Author:** [@duodenum](https://discourse.julialang.org/u/duodenum)\
**Replies:** 2\
**Last updated:** [May 20, 2024, 9:57pm UTC](https://discourse.julialang.org/t/normalization-before-sensitivity-analysis/114484 "2024-05-20T21:57:09Z")

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Hello, I have a very general question: Is normalization necessary before global sensitivity analysis? Let’s say I have a differential equation that takes parameters x\_n. But parameters have widely different range of val…

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## [Direct Forward Sensitivity Analysis of ODEs in ModelingToolkit.jl for a Subset of Parameters](https://discourse.julialang.org/t/direct-forward-sensitivity-analysis-of-odes-in-modelingtoolkit-jl-for-a-subset-of-parameters/104903)

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**Author:** [@Can\_Bozdogan](https://discourse.julialang.org/u/Can_Bozdogan)\
**Replies:** 4\
**Last updated:** [December 12, 2023, 10:00pm UTC](https://discourse.julialang.org/t/direct-forward-sensitivity-analysis-of-odes-in-modelingtoolkit-jl-for-a-subset-of-parameters/104903 "2023-12-12T22:00:49Z")

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Hello, I am working on a project that involves setting up and solving an ODE system. I’ve defined my ODE system using ModelingToolkit.jl and not as a function. My ODE system has many parameters, and I’m interested in pe…

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## [Parameter distribution instead of range in GlobalSensitivity.jl](https://discourse.julialang.org/t/parameter-distribution-instead-of-range-in-globalsensitivity-jl/103755)

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**Author:** [@ANasc](https://discourse.julialang.org/u/ANasc)\
**Replies:** 2\
**Last updated:** [September 12, 2023, 4:00pm UTC](https://discourse.julialang.org/t/parameter-distribution-instead-of-range-in-globalsensitivity-jl/103755 "2023-09-12T16:00:20Z")

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I want to use the eFast method in GlobalSensitivity.jl but where parameters are input as distributions rather than ranges (param\_range asks for a vector of tuples). For example, I’d like to specify that a parameter be sa…