Happy Classrooms Happy World JMP Discovery Summit Cary

Happy Classrooms, Happy World JMP Discovery Summit Cary NC | October 25, 2018 11: 00 – 11: 45 am | EBC 8 • brandeis. edu/global

The Challenge: Undergrad Introductory Stat Course § Authentic experience in Statistical inquiry § A comprehensive & comprehensible use case § Real data that matter § A topic that appeals and stimulates questions § Rich enough for a full course § Naturally invites multivariate thinking § Motivate further learning • brandeis. edu/global

2016 GAISE REPORT Context: Undergraduate “Intro Stats” Course § Teach Statistical Thinking: Investigative process & Multivariate thinking § Emphasize Concepts over Computational Procedures § Variation, confounding, sampling error… § REAL DATA in context data management, cleaning, prep § Active Learning § Technology to Explore Concepts & Analyze Data § Assessments to improve & evaluate learning • brandeis. edu/global

https: //www. nytimes. com/2018/05/02/well/move/even-a-little-exercise-might-make-us-happier. html • brandeis. edu/global

§ World Happiness Report, 2018 § 156 countries ranked § Additional focus 2018: immigration § Data sources: § Gallup World Poll § World Development Indicators § WHO § Worldwide Governance Indicators http: //worldhappiness. report/ed/2018/ • brandeis. edu/global

What students sometimes “get” https: //healthyvoyager. com/the-many-benefits-of-learning-cooking-as-a-skill/ https: //www. thekitchn. com/cookbooks-class-164164 https: //www. cookinglight. com/cooking-101/12 -cooking-skills-every-young-adult-should-learn https: //www. artofmanliness. com/articles/how-to-carve-turkey/ https: //www. pinterest. com/pin/13299761370887139/ http: //relish. com/recipes/quick-okra-saute/ • brandeis. edu/global

A better goal • brandeis. edu/global

Some learning objectives § recognize questions that yield to data analysis § produce & interpret graphical displays and numerical summaries § central role of variability • brandeis. edu/global

Recommended learning objectives § Use/ develop statistical models § Use/ Understanding basics inference § interpret statistical software output • brandeis. edu/global

Data Dictionary Highlights § Happiness—Cantril Life Ladder § Covariates – six possible drivers § “Dystopia” • brandeis. edu/global

Data Import § Download *. xls workbook § Excel Wizard to import • brandeis. edu/global

Data Preparation § Country names – consistency with JMP mapping § Linked columns for virtual join § Added Columns § Groups: Hi-Med-Low scoring countries § Two more groupings– OECD, UK Independent Power report § Clusters (for later) – hierarchical based on 6 other factors § “Countries of Interest” – student’s ancestral/ home countries (12) § Screen for Outliers & Missing Data (class discussion—Table 2. 1) • brandeis. edu/global

Visualizing Variation: One Variable at a time § All Factors –understanding shape of a distribution (Supporting Factors) § Variation across 156 countries (Figure 2. 2 WHR 2018) § Simple dot plot—Graph Builder § Histogram—binning, Normal fit § Variation across geography § World Map § What about uncertainty? § Bars—Countries of Interest with error bars • brandeis. edu/global

Exploring bivariate relationships § Variation between/ among groups § Students’ own/ancestral nations § OECD nations § The Independent’s (UK) 25 most powerful § One-Way: § Supporting Factors by Hi-Med-Low Group § Matched Pairs § Domestic vs. Foreign-Born (Figure 2. 4) § Drivers: proportion explained (Fig. 2. 2) § Multivariate: scatterplot matrix and correlations § Predictor screening (Fig 2. 2) (Supporting factors) • brandeis. edu/global

Exploring Multivariate Relationships § § Packed Bars: Top 10 in context with GDP Extending scatterplots – Bubble plot (Table 1) 3 -D scatterplot (S. F. ) Stacked Bars: Drivers of Happiness • brandeis. edu/global

More Comparisons: Table 2. 1 WHR 2018 § Are people happier since the world-wide financial crisis? § Compare Ladder scores in 2017 to 2010 § First, some data management • brandeis. edu/global

Look ahead at Model Fitting § Which factors, taken together, account best for Happiness Scores? § Are there important interaction effects? § Intuitive introduction to Model Fitting and Stepwise regression • brandeis. edu/global

Can we say the same for countries? https: //www. azquotes. com/quotes/topics/unhappy-family. html • brandeis. edu/global

Contact us! rcarver@brandeis. edu Volker. Kraft@JMP. com • brandeis. edu/global

Output images • brandeis. edu/global

Outlier Screening 2015 -2017 • brandeis. edu/global

Missing Data • brandeis. edu/global

Thinking about SHAPE • brandeis. edu/global

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