PPT-What’s So Funny About Correlation?

Cartoon from xkcdcom What is Correlation When two things go together cookies amp milk macaroni amp cheese peanut butter amp jelly What is Statistical Correlation A mutual relationship between two . Chapter 10. Outline . Section 10-1 Introduction. Section 10-2 Scatter Plots. Section 10-3 Correlation. Section 10-4 Regression. Section 10-5 Coefficient of Determination and Standard Error of the Estimate. ... beware. Definition. Var. (X+Y) = . Var. (X) + . Var. (Y) + 2·Cov(X,Y). The . correlation. between two random variables is a dimensionless number between 1 and -1.. Interpretation. Correlation measures the . Week 1. Data Relationships. Finding a relationship between variables is what we’re looking for when extracting data from sample populations. . Is education better or worst now than before?. Do students learn better with the use of technology in the classroom?. Coefficient. &. Line of Best Fit. . We first need to make . sure the . calculator is . CL. ea. R. . of all . previous content. . We first need to make . sure the . calculator is . CL. ea. R. . Types of Humour. Why am I learning this?. Everyday, we laugh at various things. But how often do we stop to think about WHY that thing is funny?. Today’s lesson will introduce you to several types of humour that we, as Westerners, find amusing. The goal: to help you to understand what makes funny things so funny. . What is correlation?. How to compute?. How to interpret?. This week. 2. The relations between two variables. How the value of one variable changes when the value of another variable changes. A correlation coefficient is a numerical index to reflect the relationship between two variables.. Var. (X Y) = . Var. (X) . Var. (Y) 2·Cov(X,Y). The . correlation. between two random variables is a dimensionless number between 1 and -1.. Interpretation. Correlation measures the . strength. of the . a measure of the extent to which two variables change together.. How well does A predict B?. The correlation may be positive, negative, or have no relationship.. Correlation. A . positive correlation . A few problems?. <figure>. <img src="images/riley.jpg" alt=Riley is a 5 year old Shepard />. <ficaption><a href="sm-funny.jpg">funny.jpg</a></figure>. <figcaption/>. Summary of the measure of the characteristics of individuals in groups.. A descriptive statistic talks about a single characteristics within a given group. Lots of descriptive statistics are summarizing lots of characteristics but all within a given group.. Sweta Patil. Guided By:. Mingon Kang. Goal of the Project. To convert a given face image into a funny image by expanding the facial features and adding some filters. . Steps:. Focus the camera on some person, the camera will detect the face. Mary Forsythe, Graeme Kelly, Javier Garcia Pereda. IWW14, 24/04/2018. www.metoffice.gov.uk © Crown Copyright 2017, Met Office. © Crown copyright Met Office. Simple Linear Regression. April 17, 2018. Correlation . analysis* . M. easuring the degree . of association between two . continuous variables. , x and . y. We . have a . linear relationship. between x and y . Absolute vs. Relative . Age. Relative Age. Determining the age of an object in relation to other objects. “Estimate”. Index Fossils, Rock layers. Example. : A friend tells you . he . has 2 brothers – one that’s older than .