Module 4 – Data transformation
[Readings]{.h2}
::: {.no-bullets} * [Reading 4]{.card-downloads-format} :::
[Module exercises]{.h2}
::: {.no-bullets} * [Module 4 exercises]{.card-downloads-format} :::
[Homeworks]{.h2}
::: {.no-bullets} * [Mini-homework 4 — Flights of New York]{.card-downloads-format}
[Videos]{.h2}
::::: {.videos-container} ::: {.video-item} 01 - What is data wrangling?
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::: {.video-item} 02 - The presidential dataset
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::: {.video-item} 03 - The select function
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::: {.video-item} 04 - The pipe operator
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::: {.video-item} 05 - The arrange function
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::: {.video-item} 06 - The slice function
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::: {.video-item} 07 - Boolean logic
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::: {.video-item} 08 - The filter function
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::: {.video-item} 09 - The mutate function
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::: {.video-item} 10 - The group_by and summarize functions
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::: {.video-item} 11 - Other helpful dplyr verbs
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[Slides]{.h2}
::: {.no-bullets} * [01 - What is data wrangling?]{.card-downloads-format}
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[02 - The [presidential]{.monospace} dataset]{.card-downloads-format}
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[03 - The [select]{.monospace} function]{.card-downloads-format}
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[04 - The pipe [%>%]{.monospace} operator]{.card-downloads-format}
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[05 - The [arrange]{.monospace} function]{.card-downloads-format}
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[06 - The [slice]{.monospace} function]{.card-downloads-format}
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[08 - The [filter]{.monospace} function]{.card-downloads-format}
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[09 - The [mutate]{.monospace} function]{.card-downloads-format}
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[10 - The [group_by]{.monospace} and [summarize]{.monospace} functions]{.card-downloads-format}
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[11 - Other helpful dplyr verbs]{.card-downloads-format} :::