1. Logging on using Elastic R and Amazon.com credentials 2. Waiting for my machine to start up 3. Machines can be shared across users 4. Inputting R code in interactive manner…

February 5, 2015 1 [email protected] University of Kufa February 5, 2015 2 Why we need shading  Suppose we build a model of a sphere using many polygons and color…

Slide 1 t-Tests Slide 2 Overview of t-Tests How a t-Test Works Single-Sample t Independent Samples t Paired t Effect Size Slide 3 How a t-Test Works The t-test is used to…

Slide 1 Linear Modeling-Trendlines  The Problem - Last time we discussed linear equations (models) where the data is perfectly linear. By using the slope-intercept formula,…

Slide 1 T. J. Peters 2005 IBM Faculty Award www.cse.uconn.edu/~tpeters with E. L. F. Moore & J. Bisceglio Computational Topology for Scientific Visualization and Integration…

Slide 1 Biostatistics Lecture 17 6/15 & 6/16/2015 Slide 2 Chapter 17 – Correlation & Regression Correlation (Pearson’s correlation coefficient) Linear Regression…

* Digital Signature Efficiency Unforgeability : only signer can generate Not reusable : not to use for other message Unalterable : No modification of signed message Authentication…

Slide 1 11 Digital Signature Slide 2  Efficiency  Unforgeability : only signer can generate  Not reusable : not to use for other message  Unalterable :…

Correlation 2 Computations, and the best fitting line. Quick review Correlation Topics Correlational research – what is it and how do you do “co-relational” research?…