You are here: Home / Resources / Browse Resources

Open. Adaptable. Free.

Resources created by our members and partners.

The QUBES platform hosts hundreds of teaching materials, reference materials, and cloud-based software free to use and adapt using open Creative Commons licenses.

Text Search:
Applied Filters
    1-030-RandomPerturbation-TechniqueNarrative
    After a brief historical view of this problem, we will demonstrate the derivation of first order linear differential equations with random perturbations.

    Keywords: random perturbationBrownian motionLangevin equationRiemann-Steiltjes integralWiener processIto's calculus

    367

    views

    192

    downloads

    0

    comments

    0

    adaptations

    1-060-RegularPerturbation-TechniqueNarrative
    This paper presents an introduction to a set of analytical approximations referred to as regular perturbation. This is a particular mathematical tool within the broader set of perturbation...

    Keywords: perturbationregular perturbationasymptotic expansionsanalytical approximationBernoulli equation

    213

    views

    344

    downloads

    0

    comments

    0

    adaptations

    1-061-SingularPerturbation-TechniqueNarrative
    This paper introduces the basics of singular perturbation methods for solving ordinary differential equations. Interactive examples will show how the smallness of physical parameters can...

    Keywords: perturbationsingular perturbation

    174

    views

    293

    downloads

    0

    comments

    0

    adaptations

    2014-Allen-EtAl-Perturbations in Epidemiological Models -When zombies attack we can survive
    In this paper, we investigate the existence of stability-changing bifurcations in epidemiological models used to study the spread of zombiism through a human population.

    Keywords: epidemiologydynamical systemszombiesbifurcationperturbation

    179

    views

    73

    downloads

    0

    comments

    0

    adaptations

    Java array and random number generator, hints
    Java, UTC, Fall 2017

    Keywords: videosjavabioinformaticsgenomicsyoutuberandom number generator

    1227

    views

    256

    downloads

    0

    comments

    0

    adaptations

    Introduction to Probability, Statistics, and Random Processes
    This site is the homepage of the textbook Introduction to Probability, Statistics, and Random Processes by Hossein Pishro-Nik.

    Keywords: textbookcurriculumcourseproblem setsolutions

    3247

    views

    1025

    downloads

    0

    comments

    0

    adaptations

    Exploring Random Mutation and Selection: Avida-Ed Lab Book Exercise 2
    An introductory activity exploring the role of random mutation in natural selection using the Avida-ED simulation.

    Keywords: avida-edmutationsoftware simulationsSelectionvariation

    981

    views

    881

    downloads

    0

    comments

    0

    adaptations

    Island Biogeography
    The students will practice the basic code to test MacArthur and Wilson’s (1967) Island Biogeography model, focusing on how island size, distance, and perturbation affect species numbers.
    1384

    views

    559

    downloads

    0

    comments

    0

    adaptations

    GeoPhyl
    This Excel workbook allows students to explore evolution over space and time using published data on the invasive plant Tamarix (salt cedar).

    Keywords: Invasive SpeciesTamarixsalt cedarpermutation testrandom geographic distribution

    106

    views

    44

    downloads

    0

    comments

    0

    adaptations

    Integrating Community Ecology Into the Study of Parasites: Exploring the Effect of Host Behavior on Parasite Transmission Rates
    Organismal life cycles are often presented as a set of facts to memorize in undergraduate biology courses. This approach is cognitively demanding for students and fails to convey how central life...

    Keywords: statisticsspecies interactionsQuantitative reasoninggraphsCommunity EcologyParasitologyfood webs

    2708

    views

    237

    downloads

    0

    comments

    0

    adaptations

    Harnessing the Power of the Immune System: Influenza Vaccines
    Because most people have been infected by and/or immunized against influenza, students should know how the immune system responds to the infection and how vaccines protect against disease. Vaccines...

    Keywords: VaccinesInfluenzaImmunizationVaccine efficacy

    2664

    views

    494

    downloads

    0

    comments

    0

    adaptations

    2015-Carl_Lutzer-Using Expected Value to Introduce the Laplace Transform
    We propose an introduction to the Laplace transform in which Riemann sums are used to approximate the expected net change in a function, assuming that it quantifies a process that can terminate at...

    Keywords: Expected ValueRiemann sumnet change

    132

    views

    52

    downloads

    0

    comments

    0

    adaptations

    Exploring the Introduction of Genetic Variation by Random Mutation: Avida-Ed Lab Book Exercise 1
    An introductory activity introducing the role of random mutation in generating genetic variation using the Avida-ED simulation.

    Keywords: geneticsEvolutionavida-edmutationsoftware simulations

    1038

    views

    864

    downloads

    0

    comments

    0

    adaptations

    2010-Shianga-EtAl-Computational model of the human glucose-insulin regulatory system
    A computational model of insulin secretion and glucose metabolism for assisting the diagnosis of diabetes mellitus in clinical research is introduced. The

    Keywords: glucose tolerance testsum of squared residualsmultiple shooting methodcost function

    123

    views

    48

    downloads

    0

    comments

    0

    adaptations

    Phylogeography Simulator
    This Excel workbook simulates the phylogeography of an asexually reproducing species.

    Keywords: Phylogeographymutation ratesAsexual reproductionspecies dispersal

    79

    views

    11

    downloads

    0

    comments

    0

    adaptations

    Genetic Code
    This Excel workbook allows the user to recreate the steps in breaking the genetic code. The user enters the sequence of repetitive synthetic mRNA strands, which are translated in vitro to produce...

    Keywords: mRNAgenetic code

    98

    views

    33

    downloads

    0

    comments

    0

    adaptations

    1-027-StochasticProcesses-ModelingScenario
    We build the infinite set of first order differential equations for modeling a stochastic process, the so-called birth and death equations. We will only need to use integrating factor solution...

    Keywords: VarianceMeanstochasticrandomoperations researchindustrial engineeringPoisson processtraffic

    299

    views

    216

    downloads

    0

    comments

    0

    adaptations

    1-046-GoingViral-ModelingScenario
    Students participate in a simulation of the spread of a viral disease in the classroom and model the process with a logistic differential equation. The simulation uses random numbers and the entire...

    Keywords: simulationmathematical modeldatalogisticrandom number generatorfittingrandom process

    452

    views

    176

    downloads

    0

    comments

    0

    adaptations

    An Introduction to the R Programming Environment
    An online module introducing students and biologists to R, published in American Phytopathological Society

    Keywords: epidemiologyRecologyR programming languagebioinformaticsprogrammingplant biologyNIBLSEplant pathology

    3148

    views

    745

    downloads

    0

    comments

    0

    adaptations

    EvolSeq
    An Excel worksheet that simulates the molecular evolution of DNA sequences.

    Keywords: molecular evolutionDNA

    1371

    views

    307

    downloads

    0

    comments

    0

    adaptations

    Close

    Home

    Search