'Scatter plot' presentation slideshows

Bivariate Relationships

Bivariate Relationships. 17.871. Testing associations (not causation!). Continuous data Scatter plot (always use first!) (Pearson) correlation coefficient (rare, should be rarer!) (Spearman) rank-order correlation coefficient (rare) Regression coefficient (common) Discrete data

878 views • 63 slides

JEOPARDY

JEOPARDY. Slope Intercept Form. Point Slope Form. Standard Form. ALL Mixed Up. Scatter Plots. $100. $100. $100. $100. $100. $200. $200. $200. $200. $200. $300. $300. $300. $300. $300. $400. $400. $400. $400. $400. $500. $500. $500. $500. $500.

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Introduction to Biostatistics and Bioinformatics Exploring Data and Descriptive Statistics

Introduction to Biostatistics and Bioinformatics Exploring Data and Descriptive Statistics. Learning Objectives. Python matplotlib library to visualize data: Scatter plot Histogram Kernel density estimate Box plots Descriptive statistics: Mean and median

1.12k views • 52 slides

Lecture 8 Relationships between Scale variables: Regression Analysis

Lecture 8 Relationships between Scale variables: Regression Analysis. Graduate School Quantitative Research Methods Gwilym Pryce g.pryce@socsci.gla.ac.uk. Notices:. Register. Plan:. 1. Linear & Non-linear Relationships 2. Fitting a line using OLS 3. Inference in Regression

588 views • 42 slides

Visualization and Data Mining

Visualization and Data Mining. Graphical excellence and lie factor Representing data in 1,2, and 3-D Representing data in 4+ dimensions Parallel coordinates Scatterplots Stick figures. Outline. Napoleon Invasion of Russia, 1812. Napoleon. Marley, 1885.

623 views • 38 slides

PH36010 Numerical Methods

PH36010 Numerical Methods. Advanced Plotting and Animation. Advanced Plotting in MathCAD. Polar Plots 3D Plots Surface Contour Scatter Bar Vector Field Plots. Polar Plots #1. X-Y Plot wrapped around a circle. r=cos 2 ( q ). Polar Plots #2. r=e k q. Uses for Polar Plots.

573 views • 33 slides

Using Real Data to Learn Algebra

Using Real Data to Learn Algebra. Concrete Experience Abstract Ideas . Distributive Property Lab. CPO Lever Equipment. Tyner Academy Students. How can we represent this balanced system?. Write a mathematical representation for this.

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Statistics: Using Scatter Plots

Statistics: Using Scatter Plots. Vocabulary. Bivariate Scatter Plot Positive Correlation Negative Correlation No Correlation. Scatter Plot. A set of bivariate (data with two variables) graphed as ordered pairs in a coordinate plane is called a scatter plot.

565 views • 25 slides

Descriptive Statistics: Correlation

Descriptive Statistics: Correlation. Describes the relationship between two or more variables. Describes the strength of the relationship in terms of a number from -1.0 to +1.0. Describes the direction of the relationship as positive or negative. Types of Correlations.

434 views • 24 slides

Ch 17 Correlation

Ch 17 Correlation. 2010/3/10. We now investigate the relationships that can exist among continuous variable. Correlation analysis: Correlation is defined as the quantification of the degree to which two random variables are related, provided that the relationship is linear.

417 views • 16 slides

Investigating Scatter Plots

Investigating Scatter Plots. Mr. J. D. Miles www.JovanMiles.com milesmath@gmail.com. Investigating Scatter Plots. Investigating Scatter Plots. Scatter plots are similar to line graphs in that each graph uses the horizontal ( x ) axis and vertical ( y ) axis to plot data points.

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Graphs

Graphs. Greg C Elvers, Ph.D. What Are Graphs?. Graphs are a non-textual means of presenting information Graphs quickly summarize large sets of data easily show trends in the data easily show the relation between two or more variables

518 views • 13 slides

Linear Equations and Rate of Change

Linear Equations and Rate of Change. Interpret equations in intercept form using input and output variables Explore the relationships among tables, scatter plots, recursive routines, and equations. Equations we have studies. Y=215 + 3.8x Y=321-13x Y=-30+15x Y=45 + 0.12x Y=220-1.2x.

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Reexpressing Data

270 views • 10 slides

Point-Slope Form of a Linear Equation

Point-Slope Form of a Linear Equation. Learn the point-slope form of an equation of a line Write equations in point-slope form that model real-world data.

468 views • 9 slides

Do Dogs Know Calculus ?

Do Dogs Know Calculus ?. This project will explore the innate ability of a dog to find the quickest path to retrieve a ball thrown into the water. We calculate an optimal path for a given situation based on given running and swimming speeds and compare with actual data from real trials.

397 views • 8 slides

Direct Variation

Direct Variation. The graph of a direct variation is always a line that passes through the origin. . Direct Variation. When two variables are related in such a way that the ratio of their values always remains the same, the two variables are said to be in direct variation . . Definition.

352 views • 8 slides

2.5 Scatter Plots & Lines of Regression

246 views • 8 slides