Data 8 Lectures - Lecture 1 \u25cf \u25cf \u25cf \u25cf \u25cf \u25cf Data8.org Exploration \u25cb Identify patterns in info visualizations Inference \u25cb whether those

Data 8 Lectures - Lecture 1 ● ● ● ● ● ●...

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Lecture 1 Data8.org Exploration Identify patterns in info, visualizations - Inference whether those patterns are reliable, randomization - prediction informed guesses, machine learning -Midterm on friday, October 12th 7-8:30pm (email instructor) home UCLA -Final thursday, December 13th 7-10pm Lecture 2 Observation Individuals, treatment, outcome - Any relation between the two is called association, if there is an association then WHY? - Association - Myasthma Theory - Jon Snow - water pump cholera man - Causation - Jon Snow water supply comparison Lecture 3 (Programming) -Python -practice by labs and doing homeworks -Names -Assignment Statement -ex) hours_per_wk = 24*7 -Don’t have a value: perform an action -Name is bound to value not an equation -Call Expressions -ex) f(27) - f= what function to call - 27=argument -ex) max (15,27) -Tables - t.select(label)- new table with specified columns - t.drop(label)- new table with specific columns to dump - t.sort(label)- new table with rows by the specified column - t.where(label, condition)- new table with rows that match condition Lecture 4
#int means integer Int can get really big

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• Fall '17
• Null hypothesis, Statistical hypothesis testing, Jon Snow

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