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Published byJordan Howard Modified over 9 years ago
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Outline Class Intros Overview of Course Example Research Project
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What are your goals? What types of problems? datasets? Which software do you currently use? Introductions
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Breadth vs. Depth vs. Relevancy Class Project
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Are height and weight related?
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Can we put a person on Mars by 2025?
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What determines housing prices? Location Square Feet Crime
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Number of Variables Analyzed Number of Observations Week 1234567 6+ 5 4 3 2 1
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Data Visualization - Mathematics Mean Standard Deviation Correlation
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Base Camp: Standard Deviation
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Temperature Variation Across Cities in 2011 San Francisco Boston 306090 Austin 306090 306090 San Diego 306090 306090 Tampa Bay
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Normal Distribution Distribution of Height Normal Distribution
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Outliers Identify Remove?
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Correlation To what degree are two variables related?
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Excel Pivot Table
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Excel Analysis Pak
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Write Code/ Program -Input Data -Analyze -Graphics Datasets, etc. Enter Commands View Results R / R-Studio
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Currently, how many R Packages? At the command line enter: dim(available.packages()) available.packages()
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Correlation Matrix
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Multivariate Regression Y X’s Height Y X4 X3 X2X1
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Frequently Used Algorithms
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Predictive Analytics Data Analysis SoftwareStatistics Data Mining
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