You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
{fig-alt="AI generated image of witch creating a magical broom stick in the woods of Alaska" fig-align="center" height="500"}
90
60
:::
91
61
:::
92
62
@@ -122,7 +92,7 @@ Can use this information to characterize and predict their distribution
122
92
:::
123
93
124
94
::: {.column width="65%"}
125
-
{fig-align="center"}
95
+
{fig-alt="Screenshot of Excel workbook with 20 years/sheets of witch detection data at 100 sites on Tetlin NWR" fig-align="center"}
126
96
:::
127
97
:::
128
98
@@ -142,15 +112,15 @@ I am the survey coordinator, but this is my first year on the survey. For the la
{fig-alt="AI generated image of a witch on a broomstick flying over Alaska mountains and watershed with Northern Lights in the sky" fig-align="center"}
154
124
:::
155
125
:::
156
126
@@ -164,7 +134,9 @@ I brought my good camera out this time
{.absolute top="100" right="150" fig-alt="AI-generated image in claymation style of a witch sweeping up data-like tokens and looking at a computer screen with data and graphs on it" height="600"}
138
+
139
+
{.absolute top="80" left="300" fig-alt="A data workflow flow chart with \"Project Setup\", \"Data Wrangling\", \"Preserve Data\", \"Analyze\", \"Summarize Results\", \"Report\", and \"Preserve Products\" connected unidirectionally by arrows, with the \"Data Wrangling\" box highlighted in yellow" height="650"}
168
140
169
141
## What is Data Wrangling?
170
142
@@ -183,7 +155,7 @@ I brought my good camera out this time
183
155
184
156
3. Exploratory Data Analysis & Quality Control [➝ Clean, Correct, and Understand]{.orange .fragment}
{fig-alt="black, messy, tangled, swirled doodle line that turns into a neat, white, swirled line, all on an orange background (sourced from: https://www.nciea.org/blog/data-data-everywhere-why-so-hard-to-use/)" fig-align="center" height="200"}
187
159
:::
188
160
189
161
::: notes
@@ -280,7 +252,7 @@ which means it is time to import our data
280
252
281
253
<br>
282
254
283
-
{fig-align="center"}
255
+
{fig-alt="AI-generated image in claymation style of a witch using a computer and magically importing information onto it" fig-align="center"}
284
256
285
257
## Importing Data
286
258
@@ -403,7 +375,7 @@ Variables allow us to easily reference complex expressions and enable reusabilit
403
375
404
376
<br>
405
377
406
-
{fig-align="center"}
378
+
{fig-alt="AI-generated image in claymation style of a witch at a desk organizing 3D numbers into rows" fig-align="center"}
407
379
408
380
::: notes
409
381
and with that one line of code, we are already onto tidying
@@ -412,7 +384,7 @@ and with that one line of code, we are already onto tidying
412
384
## Tidy Data
413
385
414
386
::: {layout="[[-1], [1], [-1]]"}
415
-
{fig-align="center"}
387
+
{fig-alt="Image with 3 subimages of datatables with captions showing that a data set is tidy iff: (1) each variabl is in its own column, (2) each observation is in its own row, and (3) each value is in its own cell" fig-align="center"}
416
388
:::
417
389
418
390
::: notes
@@ -438,7 +410,7 @@ is a rectangular format for a dataset, specifically where
438
410
439
411
::: {.column width="50%"}
440
412
::: {layout="[[-1], [1], [-1]]"}
441
-
{fig-align="center"}
413
+
{fig-alt="Graphic made by Hadley Wickham stating, \"The standard structure of tidy data means that \"tidy datasets are all alike... but every messy dataset is messy in its own way,\" with anthropomorphized cartoons of tidy and messy datasets" fig-align="center"}
442
414
:::
443
415
:::
444
416
:::
@@ -573,7 +545,7 @@ And we can convert all of our columns to snake case in one line using a package
573
545
574
546
# Data Wrangling: [Exploratory Data Analysis (EDA)]{.orange}
575
547
576
-
{fig-align="center"}
548
+
{fig-alt="AI-generated image in claymation style of a witch looking at graphs and numbers on a wall" fig-align="center"}
{fig-alt="Graphic of a man labeled \"Frank\" with the note \"Records 'none' rather than '0' on the data sheets,\" and a woman labeled \"Stein\" with the note \"has illegible handwriting (her 0's can look like 2's or 7's)\"" fig-align="left" height="200"}
{fig-alt="Graphic of a boy labeled \"Casper\" with the note \"Enters data exactly as it is written on the datasheet\"" fig-align="left" height="200"}
659
+
660
+
{.absolute top="300" right="580" fig-alt="Handwritten \"0\" on an orange background made to look similar to a \"6\"" width="100"}
{.absolute top="300" right="470" fig-alt="Handwritten \"1\" on an orange background made to look similar to a \"2\"" width="100"}
663
+
664
+
{.absolute top="300" right="360" fig-alt="Handwritten \"1\" on an orange background made to look similar to a \"7\"" width="100"}
690
665
691
666
::: notes
692
667
Here are a few observations I have had of my team. I work with...
@@ -792,7 +767,9 @@ The point I really want to make here...
792
767
793
768
## [Preservation]{.cursive}
794
769
795
-
{.absolute top="100" right="150" height="600"} {.absolute top="80" left="300" height="650"}
770
+
{.absolute top="100" right="150" fig-alt="AI-generated image in claymation style of a witch in a cottage putting documents into a vault to preserve them" height="600"}
771
+
772
+
{.absolute top="80" left="300" fig-alt="A data workflow flow chart with \"Project Setup\", \"Data Wrangling\", \"Preserve Data\", \"Analyze\", \"Summarize Results\", \"Report\", and \"Preserve Products\" connected unidirectionally by arrows, with the \"Preserve Data\" box highlighted in yellow" height="650"}
0 commit comments