Statistical ratios

Standardized mortality ratio

In epidemiology, the standardized mortality ratio or SMR, is a quantity, expressed as either a ratio or percentage quantifying the increase or decrease in mortality of a study cohort with respect to the general population. (Wikipedia).

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Equivalent ratios

This is a short video tutorial on equivalent ratios. ✤ ✤ ✤ INTERACTIVE APPLETS AND WORKSHEETS ✤ ✤ ✤ http://fearlessmath.net ✤ ✤ ✤ FOLLOW ME ON TWITTER ✤ ✤ ✤ http://twitter.com/dhabecker

From playlist All about ratios and proportions

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Direct and Indirect Standardization (age-adjusted mortality rates)!

See all my videos here http://www.zstatistics.com/videos Health Stats IQ series playlist here: https://www.youtube.com/playlist?list=PLTNMv857s9WUI5YsQMW14trmbopjZMWPa Regression series here: https://www.youtube.com/playlist?list=PLTNMv857s9WUI1Nz4SssXDKAELESXz-bi Descriptive statistic

From playlist Health Stats IQ

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Introduction to Ratios

Basic ratio problems. (from KhanAcademy.org)

From playlist Algebra

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Ratio Tables and Proportions

Learn how to take equivalent ratios and rewrite them into a ratio table. Then solve a proportion question with the table. http://www.MathVillage.info

From playlist All about ratios and proportions

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Ratios

This video defines a ratio and provides several examples on how to write a ratio and shows how to simplify a ratio. http://mathispower4u.wordpress.com/

From playlist Ratios and Rates

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Unit ratios (unit rates)

This is a short video tutorial on unit ratios...also called unit rates. For interactive applets, worksheets, and more videos go to http://www.mathvillage.info

From playlist All about ratios and proportions

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Chapter 12 Sensitivity Specificity Predictive Values Odds Ratios

Ever wandered how to calculate sensitivity, specificity, positive and negative predictive values or odds ratios or even simply what these terms mean? Watch this short lecture.

From playlist Medical Statistics

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Computing z-scores(standard scores) and comparing them

Please Subscribe here, thank you!!! https://goo.gl/JQ8Nys Computing z-scores(standard scores) and comparing them

From playlist Statistics

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Yale AIDS Colloquium Series - Robert Dubrow

"Cancer Risk and Prevention in Persons Living with HIV" The burden of cancer among persons living with HIV/AIDS is substantial due to both impaired immune function and high prevalence of non-HIV cancer risk factors, such as smoking and oncogenic virus infections. Consequently, the two pi

From playlist Center for Interdisciplinary Research on AIDS

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Introduction to the Standard Normal Distribution

This video introduces the standard normal distribution http://mathispower4u.com

From playlist The Normal Distribution

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The Cohort Consequences of September 11, 2001: Culled or Damaged Males?

A public health seminar recorded on November 15, 2011, co-sponsored by UCI Public Health and Center for Research on Immigration, Population and Public Policy. Seminar delivered by Assistant Professor Tim Bruckner.

From playlist Graduate Seminar in Public Health 2011-2012

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Dr. Bill Harris on the Omega-3 Index: Increasing Omega-3 to Promote Longevity & Transform Health

Dr. Bill Harris is the author of more than 300 scientific papers on fatty acids and health. He is a professor in the Department of Medicine in the Samford School of Medicine at the University of South Dakota, the co-inventor of the Omega-3 Index, founder of OmegaQuant Analytics, and presid

From playlist Interviews

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Michael Lu - Impoving the Health of America's Children and Families

Keynote speaker Michael Lu discusses ways for every child and family to have a fair shot at reaching their fullest potential at the 2016 Childx Symposium. Childx is a dynamic, TED-style conference designed to inspire innovation that improves pediatric and maternal health. Visit our websit

From playlist Stanford Childx Conference 2016

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Sitting vs. Standing. Is Your Sedentary Life Killing You?

Is sitting bad for you? It turns out, sitting is really, really bad for you. Sitting at your desk could shorten your life. So get up and walk around, OK? Last week I talked about the many ways exercise is awesome. This week I want to focus on one way it's not. Weight loss. Sorry, but that

From playlist Healthcare Triage

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What is a Confounding Variable??

See all my videos at http://www.zstatistics.com/ 0:00 Introduction to the Health IQ Series 0:46 Basics of confounding 4:32 Confounding in Coronavirus 7:54 Confounding by Indication 12:04 Randomised Control Trials References: Italian study (early COVID) showing 70% of mortalities are ma

From playlist Health Stats IQ

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STAT501 Slope Test

Section 2-1

From playlist STAT 501

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Introduction to ratios

This is a short video tutorial on the basics of ratios. For interactive applets, worksheets, and more videos go to http://www.mathvillage.info

From playlist All about ratios and proportions

Related pages

Random variable | Uncertainty | Ratio | Confidence interval | Mortality rate | Percentage | Cohort study | Statistical significance