'Influential points' presentation slideshows

Regression Wisdom

Regression Wisdom. Chapter 9. No regression analysis is complete without a display of the residuals to check the linear model is reasonable.

633 views • 44 slides

Testing of clustering

Testing of clustering. Article by : Noga Alon, Seannie Dar, Michal Parnas and Dana Ron Presented by: Nir Eitan. What will I talk about?. General definition of clustering and motivations. Being (k,b) clusterable Sublinear property tester Solving for a general metric

412 views • 27 slides

Section 3.4

Section 3.4. Diagnostics: Looking for Features that the Summaries Miss. Influential Data Points. Some data points have more influence than others in determining where the LSRL goes or on the size and sign of the correlation. Which points do we need to be concerned about?.

280 views • 27 slides

394 views • 25 slides

AP Statistics Tuesday , 29 October 2013

AP Statistics Tuesday , 29 October 2013. OBJECTIVE TSW investigate (1) LSRL and (2) residuals, and their role in data analysis. NO ASSIGNMENTS DUE Get a (math) computer and (try to) log on. WS Regression WS #1 is not due until Thursday. You need additional information.

313 views • 21 slides

Chapter 3 Review: Linear Regression

Haroon Alam , Mitchell Sanders, Chuck McAllister-Ashley, and Arjun Patel. Chapter 3 Review: Linear Regression. The Big Idea. Plot data on a scatterplot. Interpret what you see: direction, form, strength, and outliers.

266 views • 18 slides

Influential Points and Outliers

Influential Points and Outliers. Debbi Amanti. OUTLIERS:. Data points two or three standard deviations from the mean of the data. Observations that differ significantly from the pattern of the REST OF THE DATA

626 views • 14 slides

Predicting Heights Project

290 views • 14 slides

Examining Relationships

Examining Relationships. Regression Facts. YMS3e Chapter 3 3.3: Correlation and Regression Extras. Regression Basics. When describing a Bivariate Relationship: Make a Scatterplot Strength, Direction, Form Model: y-hat=a+bx Interpret slope in context Make Predictions

248 views • 10 slides

Regression Wisdom

219 views • 10 slides

3.3: Correlation and Regression Wisdom

323 views • 6 slides