cmsc320_class-notes_20180201.pdf - Lesson Plan 2/1 Lesson...

Unformatted text preview: Lesson Plan 2/1 Lesson Plan 2/1 Thursday, February 1, 2018 Thursday, February 1, 2018 9:23 AM 9:23 AM Admin - - Admin Class notes linked to in Calendar ○ ○ Class notes linked to in Calendar Any issues, comments? ○ ○ Any issues, comments? Hector's Data Science Corner - - Hector's Data Science Corner Talk at the HCIL: ○ ○ Talk at the HCIL: Data Skeptic: ○ ○ Data Skeptic: Something I missed from last time - - Something I missed from last time Categorical attributes and `factors` ○ ○ Categorical attributes and `factors` More operations - - More operations Sorting: arrange ○ ○ Sorting: arrange Mutate ○ ○ Mutate Summarize ○ ○ Summarize Group by ○ ○ Group by A couple other R programming issues - - A couple other R programming issues Vectors ○ ○ Vectors Attributes are vectors ○ ○ Attributes are vectors Defining functions ○ ○ Defining functions Plotting - - Plotting The ggplot triumvirate: ○ ○ The ggplot triumvirate: Data § § Data Mapping § § Mapping Representation § § Representation Mappings ○ ○ Mappings Representations ○ ○ Representations Frequently Used Plots ○ ○ Frequently Used Plots Scatter plot § § Scatter plot Bar graph § § Bar graph Histogram § § Histogram Boxplot § § Boxplot Rmarkdown - - Rmarkdown Markdown ○ ○ Markdown Code chunks ○ ○ Code chunks Notebook ○ ○ Notebook Metadata ○ ○ Metadata Rendering ○ ○ Rendering Representations ○ ○ Representations Frequently Used Plots ○ ○ Frequently Used Plots Scatter plot § § Scatter plot Bar graph § § Bar graph Histogram § § Histogram Boxplot § § Boxplot Rmarkdown - - Rmarkdown Markdown ○ ○ Markdown Code chunks ○ ○ Code chunks Notebook ○ ○ Notebook Metadata ○ ○ Metadata Rendering ○ ○ Rendering ...
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