Outline Class Intros – What are your goals? – What types of problems? datasets? Overview of Course Example Research Project.

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Presentation transcript:

Outline Class Intros – What are your goals? – What types of problems? datasets? Overview of Course Example Research Project

Breadth vs. Depth vs. Relevancy Class Project

Are height and weight related?

Can we put a person on Mars by 2025?

What determines housing prices? Location Square Feet Crime

Number of Variables Analyzed Number of Observations Week

Predictive Analytics Data Analysis SoftwareStatistics Data Mining

Data Visualization - Mathematics Mean Standard Deviation Correlation

Temperature Variation Across Cities in 2011 San Francisco Boston Austin San Diego Tampa Bay

Normal Distribution Distribution of Height Normal Distribution

Outliers Identify Remove?

Correlation To what degree are two variables related?

Excel Pivot Table

Excel Analysis Pak

Write Code/ Program -Input Data -Analyze -Graphics Datasets, etc. Enter Commands View Results R / R-Studio

Currently, how many R Packages? At the command line enter:  dim(available.packages())  available.packages()

Correlation Matrix

Multivariate Regression Y X’s Height Y X4 X3 X2X1