Free statistical software

Epi Info

Epi Info is statistical software for epidemiology developed by Centers for Disease Control and Prevention (CDC) in Atlanta, Georgia (US). Epi Info has been in existence for over 20 years and is currently available for Microsoft Windows, Android and iOS, along with a web and cloud version. The program allows for electronic survey creation, data entry, and analysis. Within the analysis module, analytic routines include t-tests, ANOVA, nonparametric statistics, cross tabulations and stratification with estimates of odds ratios, risk ratios, and risk differences, logistic regression (conditional and unconditional), survival analysis (Kaplan Meier and Cox proportional hazard), and analysis of complex survey data. The software is an open-source project with limited support. An analysis conducted in 2003 documented over 1,000,000 downloads of Epi Info from 180 countries. (Wikipedia).

Epi Info
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What is the definition of scientific notation

👉 Learn about scientific notations. Scientific notation is a convenient way of writing very large or very small numbers. A number written in scientific notation is of the form a * 10^n where a is the first non-zero number between 1 and 10, (1 included) and n is the number of digits up to t

From playlist Scientific Notation | Learn About

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#2 Idenitfying Irrational numbers

An example that helps in identifying irrational numbers and understanding the basic concepts of irrational numbers.

From playlist Middle School This Year

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What are Irrational Numbers? | Number System | Don't Memorise

Watch this video to know more about Rational numbers, Irrational Numbers, Real Numbers and Number System. To learn more about Irrational Numbers, enroll in our full course now: https://infinitylearn.com/microcourses?utm_source=youtube&utm_medium=Soical&utm_campaign=DM&utm_content=CtRtXoT_

From playlist Irrational Numbers

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Prepositions in Italian: Preposizioni Articolate

What's a preposition? It's a word that describes a relationship between a noun and some other element in the sentence. In English, these are words like to, at, of, or in. How are they used in Italian? Furthermore, how do these combine with articles to become preposizioni articolate? Let's

From playlist Italian

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Reactions of Epoxides

What are these funky little dunce caps with the pom pom on top? It's an epoxide! Three-membered rings are neat, and they do lots of stuff. Check it out. Watch the whole Organic Chemistry playlist: http://bit.ly/ProfDaveOrgChem General Chemistry Tutorials: http://bit.ly/ProfDaveGenChem Bi

From playlist Organic Chemistry

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Learn how to write a number our from scientific notation

👉 Learn how to convert numbers from scientific notations. Scientific notation is a convenient way of writing very large or very small numbers. A number written in scientific notation is of the form a * 10^n where a is the first non-zero number between 1 and 10, (1 included) and n is the nu

From playlist How to Convert Scientific Notation to a Number

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Chem 201. Organic Reaction Mechanisms I. Lecture 07. Neighboring Groups.

UCI Chem 201 Organic Reaction Mechanisms I (Fall 2012) Lec 07. Organic Reaction Mechanism -- Neighboring Groups View the complete course: http://ocw.uci.edu/courses/chem_201_organic_reactions_mechanisms_i.html Instructor: David Van Vranken, Ph.D. License: Creative Commons BY-NC-SA Terms o

From playlist Chem 201: Organic Reaction Mechanisms I

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The EpiPen and What's Wrong with American Healthcare

Three times in the last two weeks, people - a patient, a colleague and my wife - told me stories about how out of control the price of EpiPens were. Monday, my New York Times colleagues recounted in detail how expensive the devices have become in recent years. All tell the tale of how much

From playlist Healthcare Triage

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Building Immunisation Program Leadership During COVID-19: Lessons from EPI LAMP

As health systems respond to COVID-19, the importance of management and leadership capacity has never been clearer. At the same time, we have observed a drastic shift in health system priorities away from ongoing systems strengthening toward immediate response. Additionally, traditional

From playlist More from GHLI

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Ulrich Bauer (3/19/19): Persistence diagrams as diagrams

Title: Persistence Diagrams as Diagrams Abstract: We explore the perspective of viewing persistence diagrams, or persistence barcodes, as diagrams in the categorical sense. Specifically, we consider functors indexed over the reals and taking values in the category of matchings, which has

From playlist AATRN 2019

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Algebra - Ch. 4: Exponents & Scientific Notation (1 of 35) What is an Exponent?

Visit http://ilectureonline.com for more math and science lectures! In this video I will explain what is an exponent. A number or symbol placed above another number or symbol that indicates the power the number or symbol at the bottom is raised. The number at the bottom is called the base

From playlist ALGEBRA CH 4 EXPONENTS AND SCIENTIFIC NOTATION

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Mathematics Is Deeply Rooted In Ever | Ever Wondered | Spark

What science lies beneath the existence of a species, evolution itself or finding the best way to do something - Mathematics. Maths is a language, in it’s purest form it can provide endless riddles and puzzles to solve but it can also provide solutions and answers to some of life’s biggest

From playlist Ever Wondered

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Rational and Irrational Numbers

This math video tutorial provides a basic introduction into rational and irrational numbers. My Website: https://www.video-tutor.net Patreon Donations: https://www.patreon.com/MathScienceTutor Amazon Store: https://www.amazon.com/shop/theorganicchemistrytutor Subscribe: https://www.yo

From playlist GED Math Playlist

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Nexus Trimester - Thomas Courtade (UC-Berkeley)

Strong Data Processing and the Entropy Power Inequality Thomas Courtade (UC-Berkeley) February 10, 2016 Abstract: Proving an impossibility result in information theory typically boils down to quantifying a tension between information measures that naturally emerge in an operational setti

From playlist Nexus Trimester - 2016 - Distributed Computation and Communication Theme

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Chem 201. Organic Reaction Mechanisms I. Lecture 19. Sulfur Chemistry

UCI Chem 201 Organic Reaction Mechanisms I (Fall 2012) Lec 19. Organic Reaction Mechanism -- Sulfur Chemistry View the complete course: http://ocw.uci.edu/courses/chem_201_organic_reactions_mechanisms_i.html Instructor: David Van Vranken, Ph.D. License: Creative Commons BY-NC-SA Terms of

From playlist Chem 201: Organic Reaction Mechanisms I

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Emergent Causation & the Philosophy of Mind

Professor David Papineau discusses the nature of mind and the problem of causation in a 2014 talk at the Institute of Advanced Study, University of Durham. #Philosophy #Consciousness #Mind

From playlist Philosophy of Mind

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Pawn Stars: Ebbets Field Bullhorn Speaker (Season 4) | History

A piece of the old Brooklyn Dodgers stadium lands on Rick's counter and he must decide whether to hold onto it or throw it back in this clip from "The Great Escape". #PawnStars Subscribe for more from Pawn Stars: http://po.st/SubscribeToPawnStars Watch more Pawn Stars on YouTube in this p

From playlist Pawn Stars: Official Series Playlist | New Episodes Wednesdays at 8/7c | History

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#MegaFavNumbers: The largest number created of three digits! (That is: find the error of reasoning)

#MegaFavNumbers If anyone thought I would do it normally, they're making a terrible mistake. If I messed something up a lot, tell me! Link to the 3Blue1Brown movie about the monster: https://youtu.be/mH0oCDa74tE?list=PLar4u0v66vIodqt3KSZPsYyuULD5meoAo List of other amazing videos from the

From playlist MegaFavNumbers

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How Do Marine Mammals Hold Their Breath For So Long?

How is it possible for air-breathing marine mammals like sperm whales and elephant seals to hold their breath for so long? You can help protect the thousands of species of flora and fauna that call Pacuare home. Visit EPI’s fundraising page at http://www.crowdrise.com/PreserveProtectPacuar

From playlist Quick Questions

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Determine the product of two numbers in scientific notation

👉 Learn how to multiply numbers written in scientific notations. Scientific notation is a convenient way of writing very large or very small numbers. A number written in scientific notation is of the form a * 10^n where a is the first non-zero number between 1 and 10, (1 included) and n is

From playlist Scientific Notation

Related pages

Free statistical software | OpenEpi | CSPro