Covariance (1 of 17) What is Covariance? in Relation to Variance and Correlation
Visit http://ilectureonline.com for more math and science lectures! To donate:a http://www.ilectureonline.com/donate https://www.patreon.com/user?u=3236071 We will learn the difference between the variance and the covariance. A variance (s^2) is a measure of how spread out the numbers of
From playlist COVARIANCE AND VARIANCE
Trigonometry 5 The Cosine Relationship
A geometrical explanation of the law of cosines.
From playlist Trigonometry
http://www.teachastronomy.com/ Cosmology is the study of the universe, its history, and everything in it. It comes from the Greek root of the word cosmos for order and harmony which reflected the Greek belief that the universe was a harmonious entity where everything worked in concert to
From playlist 22. The Big Bang, Inflation, and General Cosmology
This educational video delves into how you quantify a linear statistical relationship between two variables using covariance! #statistics #probability #SoME2 This video gives a visual and intuitive introduction to the covariance, one of the ways we measure a linear statistical relation
From playlist Summer of Math Exposition 2 videos
What is an Injective Function? Definition and Explanation
An explanation to help understand what it means for a function to be injective, also known as one-to-one. The definition of an injection leads us to some important properties of injective functions! Subscribe to see more new math videos! Music: OcularNebula - The Lopez
From playlist Functions
Trigonometry 7 The Cosine of the Sum and Difference of Two Angles
A geometric proof of the cosine of the sum and difference of two angles identity.
From playlist Trigonometry
Covariance Definition and Example
What is covariance? How do I find it? Step by step example of a solved covariance problem for a sample, along with an explanation of what the results mean and how it compares to correlation. 00:00 Overview 03:01 Positive, Negative, Zero Correlation 03:19 Covariance for a Sample Example
From playlist Correlation
From playlist Courses and Series
Strategic Math S1 | Lecture 02 Same idea with Continued Fractions
★Before watching this lecture, I encourage everyone to try their own hands on this problem: Here are the thinks that you can use: 1. Use this thorough introduction of CF to learn more: 🔗 http://www.maths.surrey.ac.uk/hosted-sites/R.Knott/Fibonacci/cfINTRO.html 2. Use this calculator to c
From playlist Summer of Math Exposition Youtube Videos
Linear Algebra Theorems on Spans and How to Show Two Spans are Equal
Linear Algebra Theorems on Spans and How to Show Two Spans are Equal
From playlist Linear Algebra
Morera's Theorem and Corollaries -- Complex Analysis 14
⭐Support the channel⭐ Patreon: https://www.patreon.com/michaelpennmath Merch: https://teespring.com/stores/michael-penn-math My amazon shop: https://www.amazon.com/shop/michaelpenn ⭐my other channels⭐ Main Channel: https://www.youtube.com/michaelpennmath non-math podcast: http
From playlist Complex Analysis
Abstract Algebra - 4.1 Cyclic Groups and Their Properties (𝑎^𝑖=𝑎^𝑗)
We took a brief look at cyclic subgroups in our last chapter. In this chapter, we will review the definition of a cyclic group and look at a few examples to be sure we understand the concept. We then want to take a look at one of the two theorems we have related to cyclic groups and their
From playlist Abstract Algebra - Entire Course
Number Theory | Euler's Theorem Corollary and Application
We present a corollary to Euler's theorem and an application to solving a linear congruence. http://www.michael-penn.net
From playlist Number Theory
Nearly Uniform Lattice Covers by Barak Weiss
PROGRAM : ERGODIC THEORY AND DYNAMICAL SYSTEMS (HYBRID) ORGANIZERS : C. S. Aravinda (TIFR-CAM, Bengaluru), Anish Ghosh (TIFR, Mumbai) and Riddhi Shah (JNU, New Delhi) DATE : 05 December 2022 to 16 December 2022 VENUE : Ramanujan Lecture Hall and Online The programme will have an emphasis
From playlist Ergodic Theory and Dynamical Systems 2022
Algorithmizing the Multiplicity Schwartz-Zippel Lemma - Prahladh Harsha
Computer Science/Discrete Mathematics Seminar I Topic: Algorithmizing the Multiplicity Schwartz-Zippel Lemma Speaker: Prahladh Harsha Affiliation: Tata Institute of Fundamental Research Date: January 31, 2022 The degree mantra states that any non-zero univariate polynomial of degree at
From playlist Mathematics
Applying the law of cosines to solve a word problem
Learn how to solve for the lengths of the sides and the measures of the angles of a triangle using the law of cosines. The law of cosines is used in determining the lengths of the sides or the measures of the angles of a triangle when no angle measure and the length of the side opposite th
From playlist Solve Law of Cosines (Word Problem) #ObliqueTriangles
Covariance (5 of 17) What is the Covariance Matrix?
Visit http://ilectureonline.com for more math and science lectures! To donate:a http://www.ilectureonline.com/donate https://www.patreon.com/user?u=3236071 We will learn the covariance matrix is an nxn matrix (where n=number of data sets) such that the diagonal elements represents the va
From playlist COVARIANCE AND VARIANCE
T. Toro - Geometry of measures and applications (Part 4)
In the 1920's Besicovitch studied linearly measurable sets in the plane, that is sets with locally finite "length". The basic question he addressed was whether the infinitesimal properties of the "length" of a set E in the plane yield geometric information on E itself. This simple question
From playlist Ecole d'été 2015 - Théorie géométrique de la mesure et calcul des variations : théorie et applications