Search for tag: "samples"

Data storyboarding: ANOVA

Data storyboarding: ANOVA By Glenna Nightingale and Jacqueline Aim. Copyright © University of Edinburgh 2020 CC BY-NC-SA This work is licensed under a Creative Commons…

From  Jacqueline Aim on February 11th, 2021 0 likes 78 plays 0  

FDS-S2-03-1-4 Issues in A/B testing

We discuss the issue of statistical versus practical significance, think a little about the ethics of A/B testing, and situate A/B testing in the wider class of statistical inference from 2 samples.

From  David Sterratt on January 28th, 2021 0 likes 120 plays 0  

FDS-S2-01-2-9 Estimating confidence intervals for means of small samples

We'll look at means from small samples, where the normal approximation of the sampling distribution of the mean breaks down.

From  David Sterratt on January 15th, 2021 0 likes 126 plays 0  

BCA Assay for MSc Biochemistry

Determining protein concentration using the BCA assay

From  David Hills on January 14th, 2021 0 likes 10 plays 0  

FDS-S2-01-2-3 Standard error

We introduce the standard error of an estimator and, in particular, the standard error of the mean.

From  David Sterratt on January 14th, 2021 0 likes 168 plays 0  

FDS-S2-01-2-2 Bias and variance

We'll introduce the concept of bias and variance of estimators.

From  David Sterratt on January 14th, 2021 0 likes 184 plays 0  

Ivan Oseledets 11 January 2021 Machine learning and numerical methods

An automated programme has been used to generate the subtitles on this talk.

From  OLLIE Quinn on January 11th, 2021 0 likes 124 plays 0  

What Can Paleomagnetism Tell Us

Introduction to Geophysics: What Can Palaeomagnetism Tell Us

From  Wyn Williams on December 15th, 2020 0 likes 28 plays 0  

Palaeomagnetic Observations

Introduction to Geophysics: Palaeomagnetic Observations

From  Wyn Williams on December 15th, 2020 0 likes 27 plays 0  

The smallest astronauts: how can microorganisms support us in space?; Dr Rosa Santomartino

Microorganisms such as bacteria are everywhere on Earth's biosphere, including the human body, and will necessarily follow us as we explore space. As they play many important roles here on Earth…

From  Stuart Dunbar on December 14th, 2020 0 likes 26 plays 0  

IDS - Week 10 - 06 - Bootstrapping

Bootstrapping to create a confidence interval for the mean with tidymodels

From  Mine Cetinkaya-Rundel on November 25th, 2020 0 likes 17 plays 0  

IDS - Week 10 - 05 - Quantifying uncertainty

Constructing a bootstrap confidence interval for the slope

From  Mine Cetinkaya-Rundel on November 25th, 2020 0 likes 19 plays 0  

Research in the Pandemic - Providing a Genomics Platform for Covid Research

Lee Murphy, the Head of the Genetics Core, Edinburgh Clinical Research Facility, discusses the work of the Genetics Core during the Covid-19 pandemic, highlighting the way the Core adapted their work…

From  Josephine Merrifield on November 17th, 2020 0 likes 11 plays 0  

Topic 67: Brief Introduction to Markov Processes (PETARS, Chapter 8)

This video gives a very brief introduction to the powerful Markov model for random processes. It considers in detail the first-order Markov process, deriving the joint-probability density function…

From  James Hopgood on November 16th, 2020 0 likes 47 plays 0  

Topic 65: Time Averages and Ergodicity (PETARS, Chapter 8)

This Topic introduces the notion of estimating statistical averages from a single realisation of a stochastic process. This concept is most easily developed for estimating first and second moments…

From  James Hopgood on November 14th, 2020 0 likes 78 plays 0  

Topic 64: Wide-sense periodic, wide-sense cyclo-stationary, and quasi-stationary processes (PETARS, Chapter 8)

This video considers a wider class of nonstationary processes that share some similarities with wide-sense periodic processes. Such nonstationary processes occur in systems where, for example,…

From  James Hopgood on November 11th, 2020 0 likes 78 plays 0