Close 05 (#95)

* Close 05 * vip from GH
r4ds · Aug 20, 2023 · e08c6f2 · e08c6f2
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diff --git a/01_Introduction.Rmd b/01_Introduction.Rmd
@@ -428,3 +428,27 @@ knitr::include_graphics("images/fig1_2.png")
 01:06:47	Lydia Gibson:	Spam always says free or has an exclamation point lol
 ```
 </details>
+
+### Cohort 5
+
+`r knitr::include_url("https://www.youtube.com/embed/z9-V3IapJBc")`
+
+<details>
+<summary> Meeting chat log </summary>
+
+```
+00:04:33	Lucio Cornejo:	Hello
+00:04:52	Derek Sollberger (he/him):	good afternoon
+00:05:00	Lucio Cornejo:	Let's wait 5 minutes, in case more people connect.
+00:11:25	Lucio Cornejo:	https://r4ds.github.io/bookclub-islr/
+00:20:00	Phoebe Chapman:	Hi everyone, it’s 9am Monday here in NZ and I’m in a shared office so I’ll intro myself in the chat to avoid suturing others int he office. I’m a postdoc working on microbiomes at Uni of Otago and I’m interested in increasing my broad statistical knowledge
+00:20:23	Phoebe Chapman:	*disturbing
+00:31:32	Lucio Cornejo:	https://botlnec.github.io/islp/
+00:39:32	Lucio Cornejo:	https://docs.google.com/spreadsheets/d/1QVH6GEusEFUNEsFj3idxGH7XFq8hDC7jFaCWdx0q164/edit#gid=0
+00:42:07	Derek Sollberger (he/him):	Thank you for facilitating :-D
+00:42:18	Phoebe Chapman:	All good. Look forward to next week! thanks
+00:42:23	Caroline Schreiber:	Appreciate the really good introduction, Lucio!
+00:42:31	Darcé:	Thanks, sorry again for being late
+00:42:59	Caroline Schreiber:	Bye everyone, see you next week 🙂
+```
+</details>
diff --git a/02_Statistical-learning.Rmd b/02_Statistical-learning.Rmd
@@ -1224,3 +1224,47 @@ Again, the oldest homes have more than 8 rooms per dwelling. They have the lowes
 00:37:37	Sandra Muroy:	:)
 ```
 </details>
+
+### Cohort 5
+
+`r knitr::include_url("https://www.youtube.com/embed/SY_t6zkh-0I")`
+
+<details>
+<summary> Meeting chat log </summary>
+
+```
+00:06:29	Caroline Schreiber:	Yes 🙂
+00:15:40	Jeffrey Stevens:	Does 'reducible error' map onto the concept of 'bias' that we visit later in the chapter?
+00:16:46	Jeffrey Stevens:	Thanks
+01:03:44	Jeffrey Stevens:	I need to go
+01:03:54	Jeffrey Stevens:	+
+01:04:43	Jeffrey Stevens:	Thank you!
+01:04:48	Phoebe Chapman:	Thanks!
+```
+</details>
+
+`r knitr::include_url("https://www.youtube.com/embed/FYkp18MLycs")`
+
+<details>
+<summary> Meeting chat log </summary>
+
+```
+00:04:33	Derek Sollberger (he/him):	good afternoon!
+00:04:55	Lucio Cornejo:	Helloo
+00:06:17	Lucio Cornejo:	What do you think about Jeffrey's previous question?
+00:06:23	Lucio Cornejo:	"Does 'reducible error' map onto the concept of 'bias' that we visit later in the chapter?"
+00:08:46	Phoebe Chapman:	Sorry, have muted
+00:29:02	Lucio Cornejo:	everything clear so far
+00:33:40	Lucio Cornejo:	oooh, yeah, yes, you are right
+00:33:43	Lucio Cornejo:	it's clear now
+00:33:43	Lucio Cornejo:	thanks
+00:42:41	Ángel Féliz Ferreras:	Here is my figure
+00:42:54	Derek Sollberger (he/him):	Reacted to "Here is my figure" with 👍
+00:43:14	Lucio Cornejo:	Reacted to "Here is my figure" with 👍
+00:44:18	Phoebe Chapman:	Reacted to "Here is my figure" with 👍
+00:44:38	Derek Sollberger (he/him):	"Describe three real-life applications in which classification might be useful"
+00:49:57	Lucio Cornejo:	cool, thanks
+00:50:08	Derek Sollberger (he/him):	"Describe three real-life applications in which cluster analysis"
+01:00:42	Phoebe Chapman:	Thanks Derek
+```
+</details>
diff --git a/03_Linear-regression.Rmd b/03_Linear-regression.Rmd
@@ -482,3 +482,35 @@ $$VIF(\hat{\beta_j}) = \frac{1}{1-R^2_{X_j|X_{-j}}}$$
 `r knitr::include_url("https://www.youtube.com/embed/nD7n0PqK26Y")`
 
 `r knitr::include_url("https://www.youtube.com/embed/ZAXtHeALvQU")`
+
+### Cohort 5
+
+`r knitr::include_url("https://www.youtube.com/embed/gxbBSpvw2zQ")`
+
+<details>
+<summary> Meeting chat log </summary>
+
+```
+00:05:07	Derek Sollberger (he/him):	good afternoon
+00:05:32	Lucio Cornejo:	hello, everyone
+00:05:38	Caroline Schreiber:	Hi all 😄
+00:06:27	Lucio Cornejo:	maybe we can wait 2 more minutes for the rest to join
+00:06:43	Caroline Schreiber:	👍 sounds good
+00:44:38	Ángel Féliz Ferreras:	Do you know any R package to apply any selection strategy?
+00:45:43	Lucio Cornejo:	the olsrr package
+00:47:42	Ángel Féliz Ferreras:	thanks
+00:55:46	Derek Sollberger (he/him):	Thank you Caroline for the great explanations!
+```
+</details>
+
+`r knitr::include_url("https://www.youtube.com/embed/168nryRVTSc")`
+
+<details>
+<summary> Meeting chat log </summary>
+
+```
+00:35:49	Ángel Féliz Ferreras:	https://github.com/AngelFelizR/ISL-Practice
+01:01:56	Derek Sollberger (he/him):	Thank you Angel!
+01:02:18	Lucio Cornejo:	No questions, Thanks for the presentation, I learnt insterenting stuff, like ":="
+```
+</details>
diff --git a/04_Classification.Rmd b/04_Classification.Rmd
@@ -1179,3 +1179,20 @@ custom_metrics <- metric_set (accuracy, sens, spec)
 `r knitr::include_url("https://www.youtube.com/embed/gMQ22j5VYTg")`
 
 `r knitr::include_url("https://www.youtube.com/embed/a-NVS5-SRe0")`
+
+### Cohort 5
+
+`r knitr::include_url("https://www.youtube.com/embed/w-2uGV_JfHA")`
+
+<details>
+<summary> Meeting chat log </summary>
+
+```
+00:37:05	Derek Sollberger (he/him): Yes, you are describing the English and Greek letters correctly
+00:50:26	Derek Sollberger (he/him): true positive rate = (# of true positives) / (# of all positives)
+```
+</details>
+
+`r knitr::include_url("https://www.youtube.com/embed/QE9Rjw11y7g")`
+
+`r knitr::include_url("https://www.youtube.com/embed/db2N1Bbv1Fc")`
diff --git a/05_Resampling-methods.Rmd b/05_Resampling-methods.Rmd
@@ -602,3 +602,32 @@ summary(lm(mpg ~ horsepower + I(horsepower^2), data = Auto))$coef
 00:38:01	Ronald Legere:	https://stats.stackexchange.com/
 ```
 </details>
+
+### Cohort 5
+
+`r knitr::include_url("https://www.youtube.com/embed/MkdSnkMncCU")`
+
+<details>
+<summary> Meeting chat log </summary>
+
+```
+00:03:36	Angel Feliz:	Resampling summary
+
+https://angelfelizr.github.io/ISL-Solution-Book/resampling-methods.html
+00:29:20	Angel Feliz:	https://github.com/AngelFelizR/ISL-Solution-Book
+```
+</details>
+
+`r knitr::include_url("https://www.youtube.com/embed/vbBZ8Ux1iUk")`
+
+<details>
+<summary> Meeting chat log </summary>
+
+```
+00:03:04	Ángel Féliz Ferreras:	Exercises
+https://angelfelizr.github.io/ISL-Solution-Book/05-execises.html
+00:03:46	Derek Sollberger:	I love this first exercise; I added it to my textbook :-)
+00:18:03	Derek Sollberger:	Did you find any advantages/convenience to using the tidymodels workflows here?
+00:36:34	Ángel Féliz Ferreras:	https://emilhvitfeldt.github.io/ISLR-tidymodels-labs/06-regularization.html
+```
+</details>
diff --git a/06_Linear-model-sel-reg.Rmd b/06_Linear-model-sel-reg.Rmd
@@ -451,3 +451,24 @@ https://github.com/JauntyJJS/islr2-bookclub-cohort3-chapter6-lab
 00:27:23	Ronald Legere:	https://stats.stackexchange.com/questions/410849/when-does-partial-least-squares-provide-1-component-solutions
 ```
 </details>
+
+### Cohort 5
+
+`r knitr::include_url("https://www.youtube.com/embed/adZlCJyNnls")`
+
+<details>
+<summary> Meeting chat log </summary>
+
+```
+00:05:47	Lucio Cornejo:	Hello Angel
+00:07:22	Lucio Cornejo:	Arnab, can you hear us?
+00:07:48	Arnab:	No :/
+00:08:14	Arnab:	Can anyone hear me?
+00:08:43	Arnab:	I am getting a lot of echo
+00:44:58	Derek Sollberger (he/his):	Fig. 6.7: Lasso (L1 norm, left picture) coefficients will meet RSS on the axes … while ridge (L2 norm, right picture) RSS will intersect at a combination of coefficients (i.e. reinforcing why lasso forces some coefficients to be zero, while ridge does not)
+00:45:39	Lucio Cornejo:	https://stats.stackexchange.com/questions/318322/lp-regularization-with-p-1
+01:02:45	Lucio Cornejo:	no comments from me. Great presentation, thanks
+```
+</details>
+
+`r knitr::include_url("https://www.youtube.com/embed/zVj3KxFegXg")`
diff --git a/07_Moving-beyond-linearity.Rmd b/07_Moving-beyond-linearity.Rmd
@@ -1264,3 +1264,21 @@ I'm going to try to use that now, at least 🙃
 </details>
 
 `r knitr::include_url("https://www.youtube.com/embed/Y-oEhx4HFvM")`
+
+### Cohort 5
+
+`r knitr::include_url("https://www.youtube.com/embed/bJ_3HWWf_uQ")`
+
+<details>
+<summary> Meeting chat log </summary>
+
+```
+00:23:05	Derek Sollberger:	(a) jump discontinuity (models do not intersect)
+00:23:17	Derek Sollberger:	(b) models intersect, but lower complexity
+00:23:36	Derek Sollberger:	(c) models intersect, restore complexity, consider bias-variance trade-off
+00:23:50	Derek Sollberger:	(d) clamped cubic spline: ensure slopes match
+00:24:00	Derek Sollberger:	but doubles amount of equations and coefficients
+```
+</details>
+
+`r knitr::include_url("https://www.youtube.com/embed/mDw4Nj2kf9o")`
diff --git a/08_Tree-based-methods.Rmd b/08_Tree-based-methods.Rmd
@@ -1264,3 +1264,27 @@ doParallel::stopImplicitCluster()
 00:30:58	Ron:	https://projecteuclid.org/journals/annals-of-applied-statistics/volume-4/issue-1/BART-Bayesian-additive-regression-trees/10.1214/09-AOAS285.full
 ```
 </details>
+
+### Cohort 5
+
+`r knitr::include_url("https://www.youtube.com/embed/acXCrwkv_SU")`
+
+<details>
+<summary> Meeting chat log </summary>
+
+```
+00:33:16	Lucio Cornejo:	https://en.wikipedia.org/wiki/Arrow%27s_impossibility_theorem
+```
+</details>
+
+`r knitr::include_url("https://www.youtube.com/embed/oovisIM4RqM")`
+
+<details>
+<summary> Meeting chat log </summary>
+
+```
+00:27:48	Lucio Cornejo:	https://rpubs.com/lmorgan95/ISLR_CH8_Solutions
+00:28:14	Lucio Cornejo:	https://www.youtube.com/watch?v=D0efHEJsfHo
+01:00:39	Lucio Cornejo:	end
+```
+</details>
diff --git a/09_Support-vector-machines.Rmd b/09_Support-vector-machines.Rmd
@@ -538,3 +538,19 @@ Now that we've seen one that's comparable, I want to focus on the tidymodels ver
 00:37:36	Sandra Muroy:	https://towardsdatascience.com/understanding-auc-roc-curve-68b2303cc9c5
 ```
 </details>
+
+### Cohort 5
+
+`r knitr::include_url("https://www.youtube.com/embed/mpnBWjgzunw")`
+
+<details>
+<summary> Meeting chat log </summary>
+
+```
+00:04:14	Derek Sollberger (he/him):	start
+00:59:44	Lucio Cornejo:	https://link.springer.com/chapter/10.1007/3-540-45665-1_31
+01:01:38	Derek Sollberger (he/him):	end
+```
+</details>
+
+`r knitr::include_url("https://www.youtube.com/embed/lHD82la2uvU")`
diff --git a/10_Deep-learning.Rmd b/10_Deep-learning.Rmd
@@ -798,3 +798,36 @@ XGBoost is a scalable and highly accurate implementatio
 01:14:03	Ron:	I am going to hop off as well, see you next time!
 ```
 </details>
+
+### Cohort 5
+
+`r knitr::include_url("https://www.youtube.com/embed/PXcKjeVv5Wg")`
+
+<details>
+<summary> Meeting chat log </summary>
+
+```
+00:12:08	Federica Gazzelloni:	start
+00:15:39	Federica Gazzelloni:	https://github.com/tristanoprofetto/neural-networks/blob/main/ANN/Regressor/feedforward.R
+00:33:45	Federica Gazzelloni:	https://www.youtube.com/watch?v=CqOfi41LfDw
+01:09:11	Federica Gazzelloni:	end
+```
+</details>
+
+`r knitr::include_url("https://www.youtube.com/embed/c-4eXkKrlvo")`
+
+<details>
+<summary> Meeting chat log </summary>
+
+```
+00:07:17	Lucio Cornejo:	Hello, everyone
+00:07:40	Derek Sollberger (he/him):	Good afternoon
+00:09:11	Federica Gazzelloni:	start
+00:26:20	Federica Gazzelloni:	https://hastie.su.domains/ISLR2/Labs/Rmarkdown_Notebooks/Ch10-deeplearning-lab-torch.html
+00:27:28	Federica Gazzelloni:	https://hastie.su.domains/ISLR2/Labs/Rmarkdown_Notebooks/Ch10-deeplearning-lab-keras.html
+00:44:30	Federica Gazzelloni:	(book source (10.20) on page 428)
+00:44:47	Derek Sollberger (he/him):	The keras workflow and pipes are interesting
+00:53:54	Lucio Cornejo:	no questions from me
+00:57:52	Federica Gazzelloni:	end
+```
+</details>
diff --git a/11_Survival-analysis.Rmd b/11_Survival-analysis.Rmd
@@ -506,3 +506,35 @@ https://www.merriam-webster.com/dictionary/minuend
 </details>
 
 `r knitr::include_url("https://www.youtube.com/embed/REshRlsPf4U")`
+
+### Cohort 5
+
+`r knitr::include_url("https://www.youtube.com/embed/rQ9p9qawq1E")`
+
+<details>
+<summary> Meeting chat log </summary>
+
+```
+00:06:00	Lucio Cornejo:	Hello, Ángel, Derek
+00:06:21	Ángel Féliz Ferreras:	start
+00:31:30	Lucio Cornejo:	not so far, thanks
+00:55:54	Derek Sollberger (he/his):	Thank you for tracking down the C-index function in the dynpred package
+00:56:31	Lucio Cornejo:	thanks chat gpt as well
+00:56:35	Ángel Féliz Ferreras:	end
+00:57:10	Derek Sollberger (he/his):	Is this survival analysis new in the second edition of ISLR?
+00:58:02	Ángel Féliz Ferreras:	https://angelfelizr.github.io/ISL-Solution-Book/survival-analysis.html
+```
+</details>
+
+`r knitr::include_url("https://www.youtube.com/embed/iu9TGW4f94E")`
+
+<details>
+<summary> Meeting chat log </summary>
+
+```
+00:04:20	Ángel Féliz Ferreras:	start
+00:26:58	Derek Sollberger:	haha, whatever parameterization is preferred :-)
+00:29:21	Ángel Féliz Ferreras:	end
+00:29:30	Derek Sollberger:	thanks!
+```
+</details>
diff --git a/12_Unsupervised-learning.Rmd b/12_Unsupervised-learning.Rmd
@@ -679,3 +679,22 @@ x %>%
 00:19:16	Sandra Muroy:	gap statistic original paper
 ```
 </details>
+
+### Cohort 5
+
+`r knitr::include_url("https://www.youtube.com/embed/Q7cBNFI57uc")`
+
+<details>
+<summary> Meeting chat log </summary>
+
+```
+00:05:09	Ángel Féliz Ferreras:	start
+00:40:12	Ángel Féliz Ferreras:	end
+01:31:19	Ángel Féliz Ferreras:	https://angelfeliz.com/posts/01-readiable-code/main.html#code-style
+01:35:45	Lucio Cornejo:	True
+01:35:50	Lucio Cornejo:	!!0
+01:47:07	Lucio Cornejo:	https://www.youtube.com/watch?v=prc4_l2SIbw
+```
+</details>
+
+`r knitr::include_url("https://www.youtube.com/embed/WBRc5BZIYzg")`
diff --git a/13_Multiple-testing.Rmd b/13_Multiple-testing.Rmd
@@ -986,3 +986,17 @@ time our data do not record exactly what we would ideally like to study.
 01:06:14	Ron:	"Down with determinants" lol
 ```
 </details>
+
+### Cohort 5
+
+`r knitr::include_url("https://www.youtube.com/embed/wx6vqcbg-qI")`
+
+<details>
+<summary> Meeting chat log </summary>
+
+```
+00:05:26	Lucio Cornejo:	start
+00:39:32	Derek Sollberger (he/his):	It may be the case that the *proof* of the Benjamini-Hochberg procedure is easier if the underlying variables are independent
+00:43:25	Lucio Cornejo:	end
+```
+</details>
diff --git a/DESCRIPTION b/DESCRIPTION
@@ -55,4 +55,5 @@ Imports:
     xgboost
 Remotes:
     hadley/emo,
-    njtierney/broomstick
+    njtierney/broomstick,
+    koalaverse/vip
diff --git a/README.md b/README.md
@@ -14,7 +14,7 @@ If you would like to present, please see the sign-up sheet for your cohort (link
 - Cohort 2 (started 2021-12-02, ended 2022-07-14): [meeting videos](https://youtube.com/playlist?list=PL3x6DOfs2NGhO5S1v53nQzil-OSRZIweH)
 - Cohort 3 (started 2022-02-07, ended 2022-09-05): [meeting videos](https://youtube.com/playlist?list=PL3x6DOfs2NGisLSs09v1NQUQaxuE8nbOO)
 - Cohort 4 (started 2022-05-01, ended 2022-12-04): [meeting videos](https://youtube.com/playlist?list=PL3x6DOfs2NGi9LAXM5kcyuN_bkN66TzUD)
-- [Cohort 5](https://docs.google.com/spreadsheets/d/1QVH6GEusEFUNEsFj3idxGH7XFq8hDC7jFaCWdx0q164/edit#gid=0) (started 2023-01-15): [Sundays, 14:00 CST/CDT](https://www.timeanddate.com/worldclock/converter.html?iso=20230115T200000&p1=24&p2=131&p3=1440) | [meeting videos](https://youtube.com/playlist?list=PL3x6DOfs2NGjbefZellBVB306_z8Wz1Xd)
+- Cohort 5 (started 2023-01-15, ended 2023-07-30): [meeting videos](https://youtube.com/playlist?list=PL3x6DOfs2NGjbefZellBVB306_z8Wz1Xd)
 
 <hr>