diff --git a/packrat/packrat.lock b/packrat/packrat.lock
index 07e4ce25..0d3a9b14 100644
--- a/packrat/packrat.lock
+++ b/packrat/packrat.lock
@@ -1,27 +1,57 @@
 PackratFormat: 1.4
 PackratVersion: 0.5.0
-RVersion: 3.6.1
+RVersion: 4.0.0
 Repos: CRAN=https://cran.rstudio.com/
 
+Package: BDgraph
+Source: CRAN
+Version: 2.62
+Hash: b4a039aae1d9b388edad2cb552a48986
+Requires: igraph
+
 Package: BH
 Source: CRAN
-Version: 1.69.0-1
-Hash: 15f597ed227897f4f793b6161260f4b9
+Version: 1.72.0-3
+Hash: fc53be86f0b712d3de03fef95893d710
 
 Package: DBI
 Source: CRAN
-Version: 1.0.0
-Hash: 6abedd7919c4457604c0aa44529a6683
+Version: 1.1.0
+Hash: d1075050684753e939c45775617c8f38
 
 Package: DEoptimR
 Source: CRAN
 Version: 1.0-8
 Hash: adc74e88e85eabe6c7d73db6a86fe6cf
 
+Package: Formula
+Source: CRAN
+Version: 1.2-3
+Hash: 9772da3bc51603a19a2b75f008fd63e3
+
+Package: Hmisc
+Source: CRAN
+Version: 4.4-0
+Hash: e366ce9f239d290d8b92e3fadf15964c
+Requires: Formula, acepack, base64enc, cluster, data.table, foreign,
+    ggplot2, gridExtra, gtable, htmlTable, htmltools, lattice,
+    latticeExtra, nnet, rpart, survival, viridis
+
+Package: MASS
+Source: CRAN
+Version: 7.3-51.6
+Hash: 47458df73ed4da338cb6389dd0e95bc1
+
+Package: Matrix
+Source: CRAN
+Version: 1.2-18
+Hash: 54974505e2addac3ec63f9d4bf8ff98a
+Requires: lattice
+
 Package: R6
 Source: CRAN
-Version: 2.4.0
-Hash: 948a547c484e5bea15eee76cc53cce3f
+Version: 2.4.1
+Hash: b488861d8c3dfac497e041ec911df9fb
 
 Package: RColorBrewer
 Source: CRAN
@@ -30,14 +60,36 @@ Hash: c0d56cd15034f395874c870141870c25
 
 Package: RMySQL
 Source: CRAN
-Version: 0.10.17
-Hash: 095e258676be1decbe4ee1bf3c164284
+Version: 0.10.20
+Hash: 186373736410b8f2dc210e1d1a3269ce
 Requires: DBI
 
 Package: Rcpp
 Source: CRAN
-Version: 1.0.2
-Hash: d04e441a8d398e3d3a71f294c07fa94d
+Version: 1.0.4.6
+Hash: 8b95553bc32a59321b8981aa02bfbf72
+
+Package: RcppArmadillo
+Source: CRAN
+Version: 0.9.870.2.0
+Hash: 1863f53d91042927b28dc13196e14de4
+Requires: Rcpp
+
+Package: RcppEigen
+Source: CRAN
+Version: 0.3.3.7.0
+Hash: ec0ffedd6cbbf36ece8e9ceb93cf3ebe
+Requires: Matrix, Rcpp
+
+Package: abind
+Source: CRAN
+Version: 1.4-5
+Hash: 1ceb86ef5ebe776ed4753ab6165eb6d7
+
+Package: acepack
+Source: CRAN
+Version: 1.4.1
+Hash: 5ed3b04bc1fa1a934188fc6022d3ba7c
 
 Package: askpass
 Source: CRAN
@@ -52,8 +104,8 @@ Hash: 622be49032fe50bd42e96aaef613e209
 
 Package: backports
 Source: CRAN
-Version: 1.1.5
-Hash: 35ad64fcf2063e2a52031b0f1a59d8f0
+Version: 1.1.6
+Hash: 9bcc452d2494e85b970cdcc2889932ff
 
 Package: base64enc
 Source: CRAN
@@ -62,15 +114,15 @@ Hash: c590d29e555926af053055e23ee79efb
 
 Package: broom
 Source: CRAN
-Version: 0.5.2
-Hash: 2c1abd749c826a39101a156ed0afc9be
-Requires: backports, dplyr, generics, purrr, reshape2, stringr, tibble,
-    tidyr
+Version: 0.5.6
+Hash: 837e20e17692b6d1cc0383e8cbbd1fc1
+Requires: backports, dplyr, generics, nlme, purrr, reshape2, stringr,
+    tibble, tidyr
 
 Package: callr
 Source: CRAN
-Version: 3.3.2
-Hash: 7661e5194cbbe511957b2fb621516c1b
+Version: 3.4.3
+Hash: e9b50bc56e655025fde6f2f4b65154de
 Requires: R6, processx
 
 Package: cellranger
@@ -79,22 +131,43 @@ Version: 1.1.0
 Hash: be9d203e7849f73818b36f93e9273c2c
 Requires: rematch, tibble
 
+Package: checkmate
+Source: CRAN
+Version: 2.0.0
+Hash: a3e368141b284ff08e4ef2e97ae01c53
+Requires: backports
+
 Package: cli
 Source: CRAN
-Version: 1.1.0
-Hash: bc4e54014c2049f2605ad0c3ba0cce6b
-Requires: assertthat, crayon
+Version: 2.0.2
+Hash: 6fc0b39f0fdbe3a025062807019e1180
+Requires: assertthat, crayon, fansi, glue
 
 Package: clipr
 Source: CRAN
 Version: 0.7.0
 Hash: 30cdec6c8cc62c80c485e6bdd0c02b05
 
+Package: cluster
+Source: CRAN
+Version: 2.1.0
+Hash: 697b650cb712ca63d098f828195e126c
+
+Package: codetools
+Source: CRAN
+Version: 0.2-16
+Hash: eb51f6f32efbc11c76c48b9c4307f1b5
+
 Package: colorspace
 Source: CRAN
 Version: 1.4-1
 Hash: 60a56e9998b8b58ee378db3dc91b27a5
 
+Package: corpcor
+Source: CRAN
+Version: 1.6.9
+Hash: f641167f85158bfc7cd4b97ac1c26701
+
 Package: crayon
 Source: CRAN
 Version: 1.3.4
@@ -102,27 +175,44 @@ Hash: ff2840dd9b0d563fc80377a5a45510cd
 
 Package: curl
 Source: CRAN
-Version: 4.2
-Hash: 3d7392b36f838a538683f98e580f35dd
+Version: 4.3
+Hash: 3916ae5637dbaf5996dbde80ea92a047
+
+Package: d3Network
+Source: CRAN
+Version: 0.5.2.1
+Hash: b1fa527cfca8a0196080db8cbfc41996
+Requires: plyr, rjson, whisker
+
+Package: data.table
+Source: CRAN
+Version: 1.12.8
+Hash: 283ad0e503ab521300c6d1d02e58d2ae
 
 Package: dbplyr
 Source: CRAN
-Version: 1.4.2
-Hash: 98ff6c6b2ff30fd4007dd16c75027b30
-Requires: DBI, R6, assertthat, dplyr, glue, purrr, rlang, tibble,
-    tidyselect
+Version: 1.4.3
+Hash: 92ccb2003fb6c8087b5b979b2ff00cdb
+Requires: DBI, R6, assertthat, dplyr, glue, lifecycle, purrr, rlang,
+    tibble, tidyselect
+
+Package: desc
+Source: CRAN
+Version: 1.2.0
+Hash: a0a3ca939997679a52816bae4ed6aaae
+Requires: R6, assertthat, crayon, rprojroot
 
 Package: digest
 Source: CRAN
-Version: 0.6.22
-Hash: 824be063463b3709782ef29a3e8d7079
+Version: 0.6.25
+Hash: ec0a673866797c8c1fc1daa359fb4cad
 
 Package: dplyr
 Source: CRAN
-Version: 0.8.3
-Hash: 201287c2b23cff8b2ef156ec8b1e57f2
-Requires: BH, R6, Rcpp, assertthat, glue, magrittr, pkgconfig, plogr,
-    rlang, tibble, tidyselect
+Version: 0.8.5
+Hash: ab9ffae1e3d7f8fbd2541a4795097977
+Requires: BH, R6, Rcpp, assertthat, ellipsis, glue, magrittr,
+    pkgconfig, plogr, rlang, tibble, tidyselect
 
 Package: ellipsis
 Source: CRAN
@@ -142,48 +232,121 @@ Hash: 18306cc3bc1aec7b7360eea8a0eb0ee1
 
 Package: fansi
 Source: CRAN
-Version: 0.4.0
-Hash: f147621f72b561485bfffcae78c4f5d5
+Version: 0.4.1
+Hash: fc0a252b8e427847d13e89f56ab4665e
+
+Package: farver
+Source: CRAN
+Version: 2.0.3
+Hash: 29a358c21cb8de2e424cbec6b6be6553
+
+Package: fastmap
+Source: CRAN
+Version: 1.0.1
+Hash: d272cd728e4095b3964181b44763f46c
+
+Package: fdrtool
+Source: CRAN
+Version: 1.2.15
+Hash: 6dbd4c19768feb4d89cc0c1d1672ef1c
 
 Package: forcats
 Source: CRAN
-Version: 0.4.0
-Hash: 3999d0f4538fe92c7af47b82f3e461b8
+Version: 0.5.0
+Hash: 6b130778caccc8e4e6cf498c76c84e7b
 Requires: ellipsis, magrittr, rlang, tibble
 
+Package: foreach
+Source: CRAN
+Version: 1.5.0
+Hash: c9c60cdc198186eeed64f51afc9ae14a
+Requires: codetools, iterators
+
+Package: foreign
+Source: CRAN
+Version: 0.8-79
+Hash: 4803ccc893c426adb9e04a39ca043c1e
+
 Package: fs
 Source: CRAN
-Version: 1.3.1
-Hash: 104f1ba37405da6eb4d2391f7c02aaba
-Requires: Rcpp
+Version: 1.4.1
+Hash: 6fc750e04d9d781e83d38c2f12958c80
 
 Package: generics
 Source: CRAN
 Version: 0.0.2
 Hash: 4aaf002dd434e8c854611c5d11a1d58e
 
+Package: ggforce
+Source: CRAN
+Version: 0.3.1
+Hash: d650409654cf6c4a4aa1db8205343be5
+Requires: MASS, Rcpp, RcppEigen, ggplot2, gtable, polyclip, rlang,
+    scales, tidyselect, tweenr, withr
+
 Package: ggplot2
 Source: CRAN
-Version: 3.2.1
-Hash: 7cf3f9df0089475f133ec23befca1032
-Requires: digest, gtable, lazyeval, reshape2, rlang, scales, tibble,
-    viridisLite, withr
+Version: 3.3.0
+Hash: 0c4c6d28acdded392fce8d3d65f088de
+Requires: MASS, digest, glue, gtable, isoband, mgcv, rlang, scales,
+    tibble, withr
+
+Package: ggraph
+Source: CRAN
+Version: 2.0.2
+Hash: 7c3e818df256850b3ae3a539f57a4b0e
+Requires: MASS, Rcpp, digest, dplyr, ggforce, ggplot2, ggrepel,
+    graphlayouts, gtable, igraph, rlang, scales, tidygraph, viridis
+
+Package: ggrepel
+Source: CRAN
+Version: 0.8.2
+Hash: b240026d0e6cbcb8c8c9078514401c25
+Requires: Rcpp, ggplot2, scales
+
+Package: glasso
+Source: CRAN
+Version: 1.11
+Hash: 1a146bf6cfa92e8fe8e7b9db51bfadb8
+
+Package: glmnet
+Source: CRAN
+Version: 3.0-2
+Hash: 7d5eccffd908081bb245b18c7f5b5a97
+Requires: Matrix, foreach, shape
 
 Package: glue
 Source: CRAN
-Version: 1.3.1
-Hash: 660bbbe3803c7cf7c9489a7d99a9c0ed
+Version: 1.4.0
+Hash: 21e4ea62a77239a9fc736d5b01338163
+
+Package: graphlayouts
+Source: CRAN
+Version: 0.7.0
+Hash: e048b9fccf92ec7644f8e15afda65e74
+Requires: Rcpp, RcppArmadillo, igraph
+
+Package: gridExtra
+Source: CRAN
+Version: 2.3
+Hash: fa977bc1aab5588a08123b10ceb1ad3d
+Requires: gtable
 
 Package: gtable
 Source: CRAN
 Version: 0.3.0
 Hash: a9e7b0666eb933a0cb36779240b4462e
 
+Package: gtools
+Source: CRAN
+Version: 3.8.2
+Hash: c157b036aad8f9889c810af94f9c7c6a
+
 Package: haven
 Source: CRAN
-Version: 2.1.1
-Hash: 68fe47f9b101144fd042b7514a16313e
-Requires: Rcpp, forcats, hms, readr, tibble
+Version: 2.2.0
+Hash: 7d1e485a3083e66f7812f417dfa4c5c5
+Requires: Rcpp, forcats, hms, readr, rlang, tibble, tidyselect
 
 Package: highr
 Source: CRAN
@@ -192,31 +355,78 @@ Hash: 16aa2cc98d7b68c9d148c263c8dcdbcd
 
 Package: hms
 Source: CRAN
-Version: 0.5.1
-Hash: 426b96bde4c9ed53f39888758ee53451
+Version: 0.5.3
+Hash: a0709e1b17b4bc1c27f5235177543e07
 Requires: pkgconfig, rlang, vctrs
 
+Package: htmlTable
+Source: CRAN
+Version: 1.13.3
+Hash: ef2282095543a687bfd947d012dfd57e
+Requires: checkmate, htmltools, htmlwidgets, knitr, magrittr,
+    rstudioapi, stringr
+
 Package: htmltools
 Source: CRAN
 Version: 0.4.0
-Hash: 3f49193aa22146296cee8ae091b6303a
+Hash: 140efd8a56fc8404e81f7ac44731ce47
 Requires: Rcpp, digest, rlang
 
+Package: htmlwidgets
+Source: CRAN
+Version: 1.5.1
+Hash: 20e5cc02b795afc7322836c947b5aab2
+Requires: htmltools, jsonlite, yaml
+
+Package: httpuv
+Source: CRAN
+Version: 1.5.2
+Hash: b36f5b509d9c90201933b9c724347119
+Requires: BH, R6, Rcpp, later, promises
+
 Package: httr
 Source: CRAN
 Version: 1.4.1
 Hash: cc16de93eaabd3c6d0785cb8e6d059ab
 Requires: R6, curl, jsonlite, mime, openssl
 
+Package: huge
+Source: CRAN
+Version: 1.3.4.1
+Hash: 3c6238a89c6ab9df0c60903c57e5670b
+Requires: MASS, Matrix, Rcpp, RcppEigen, igraph
+
+Package: igraph
+Source: CRAN
+Version: 1.2.5
+Hash: 56cd6b00fa9864975f6678b4d1a46b50
+Requires: Matrix, magrittr, pkgconfig
+
+Package: isoband
+Source: CRAN
+Version: 0.2.1
+Hash: d2c6d55af5a6470b2edef34d03d53068
+Requires: Rcpp, testthat
+
+Package: iterators
+Source: CRAN
+Version: 1.0.12
+Hash: f0b9003c5ffc99a96b9f21079c1715a5
+
+Package: jpeg
+Source: CRAN
+Version: 0.1-8.1
+Hash: 97b97a492a7a0cefb63e9632e3280e57
+
 Package: jsonlite
 Source: CRAN
-Version: 1.6
-Hash: 5f969e213e966135393e3e304abf3f49
+Version: 1.6.1
+Hash: bfde5e6072ca0f5226f49e457a9ba62d
 
 Package: knitr
 Source: CRAN
-Version: 1.25
-Hash: c0b5316240a79d38f4785884b95a9609
+Version: 1.28
+Hash: 408899ff6416ccf790182c95c8fa9c81
 Requires: evaluate, highr, markdown, stringr, xfun, yaml
 
 Package: labeling
@@ -224,22 +434,40 @@ Source: CRAN
 Version: 0.3
 Hash: ecf589b42cd284b03a4beb9665482d3e
 
-Package: lazyeval
+Package: later
 Source: CRAN
-Version: 0.2.2
-Hash: 563563691bea3cde6945a98996d7c166
+Version: 1.0.0
+Hash: 074cadbb9efd565454f7df6a2a56a672
+Requires: BH, Rcpp, rlang
+
+Package: lattice
+Source: CRAN
+Version: 0.20-41
+Hash: ff87ada677a6e2aacdcc1f9412f68366
+
+Package: latticeExtra
+Source: CRAN
+Version: 0.6-29
+Hash: fc478c9494a7a44d50099e6578be3e84
+Requires: RColorBrewer, jpeg, lattice, png
+
+Package: lavaan
+Source: CRAN
+Version: 0.6-5
+Hash: e66a6e5e168e321d9831f85ccef19c7f
+Requires: MASS, mnormt, numDeriv, pbivnorm
 
 Package: lifecycle
 Source: CRAN
-Version: 0.1.0
-Hash: fd2ceffa778c010fab2df12b2eccd835
+Version: 0.2.0
+Hash: df8649860c43571aab68cc73a2a02807
 Requires: glue, rlang
 
 Package: lubridate
 Source: CRAN
-Version: 1.7.4
-Hash: 1ea7526e3b50f96340b9a4a1c7521809
-Requires: Rcpp, stringr
+Version: 1.7.8
+Hash: ffe401bdcb9ccaea3d41a08f482a3aad
+Requires: Rcpp, generics
 
 Package: magrittr
 Source: CRAN
@@ -252,16 +480,39 @@ Version: 1.1
 Hash: 1b6a18fd395589425e338a47b999099f
 Requires: mime, xfun
 
+Package: matrixcalc
+Source: CRAN
+Version: 1.0-3
+Hash: 76aa5d5eab055fd15fa9b622a47e99bd
+
+Package: mgcv
+Source: CRAN
+Version: 1.8-31
+Hash: d3857a1a1e5f3586c3db8d0dbe4cc528
+Requires: Matrix, nlme
+
+Package: mgm
+Source: CRAN
+Version: 1.2-9
+Hash: bee23053aa6e224e5c62eaaecd7b22d9
+Requires: Hmisc, glmnet, gtools, matrixcalc, qgraph, stringr
+
 Package: mime
 Source: CRAN
-Version: 0.7
-Hash: 0d7563caf453c231b6f8c359c51eecc2
+Version: 0.9
+Hash: f3388735b4ddea072aff3be44f7f4968
+
+Package: mnormt
+Source: CRAN
+Version: 1.5-7
+Hash: 979f4d2df075aed8e5767e3fc0a01310
 
 Package: modelr
 Source: CRAN
-Version: 0.1.5
-Hash: c79fcf8da71e70be2d19cd9c505225ca
-Requires: broom, dplyr, magrittr, purrr, rlang, tibble, tidyr
+Version: 0.1.7
+Hash: 863db2c69b52464d958cf20a41296cda
+Requires: broom, dplyr, magrittr, purrr, rlang, tibble, tidyr,
+    tidyselect
 
 Package: munsell
 Source: CRAN
@@ -269,6 +520,22 @@ Version: 0.5.0
 Hash: 38d0efee9bb99bef143bde41c4ce715c
 Requires: colorspace
 
+Package: nlme
+Source: CRAN
+Version: 3.1-147
+Hash: b57b31ff0dc8d5e0917ee9cd05254f6f
+Requires: lattice
+
+Package: nnet
+Source: CRAN
+Version: 7.3-14
+Hash: 86422a3075d641ce30094f590842797d
+
+Package: numDeriv
+Source: CRAN
+Version: 2016.8-1.1
+Hash: 4655a089f4d8b80268adaf83d6cd5fb2
+
 Package: openssl
 Source: CRAN
 Version: 1.4.1
@@ -280,17 +547,39 @@ Source: CRAN
 Version: 0.5.0
 Hash: 498643e765d1442ba7b1160a1df3abf9
 
+Package: pbapply
+Source: CRAN
+Version: 1.4-2
+Hash: 95680ab7e59ce0e719a7d7df04a3147e
+
+Package: pbivnorm
+Source: CRAN
+Version: 0.6.0
+Hash: 49a3782a63f861575cd5e3ad0559690f
+
 Package: pillar
 Source: CRAN
-Version: 1.4.2
-Hash: 28ff1862b4e0c8761efca442e80a63d8
+Version: 1.4.3
+Hash: 64ebcd61a33f2bd9059ffa8a323fd620
 Requires: cli, crayon, fansi, rlang, utf8, vctrs
 
+Package: pkgbuild
+Source: CRAN
+Version: 1.0.7
+Hash: 159cdcc8111d397fdefd30ce0269646d
+Requires: R6, callr, cli, crayon, desc, prettyunits, rprojroot, withr
+
 Package: pkgconfig
 Source: CRAN
 Version: 2.0.3
 Hash: 5ff5f2361851a49534c96caa2a8071c7
 
+Package: pkgload
+Source: CRAN
+Version: 1.0.2
+Hash: 41eb2db35be61f6f9e8864cf87a1ecb0
+Requires: desc, pkgbuild, rlang, rprojroot, rstudioapi, withr
+
 Package: plogr
 Source: CRAN
 Version: 0.2.0
@@ -298,20 +587,34 @@ Hash: 81a8008a5e7858552503935f1abe48aa
 
 Package: plyr
 Source: CRAN
-Version: 1.8.4
-Hash: 5c3737d7c1846e30d40c8c38110b5fcd
+Version: 1.8.6
+Hash: 0c83f38e28923acc988df91f1837f634
 Requires: Rcpp
 
+Package: png
+Source: CRAN
+Version: 0.1-7
+Hash: 421d7d6e0fb4bd885ecbd909b6456b8b
+
+Package: polyclip
+Source: CRAN
+Version: 1.10-0
+Hash: 8291818c2ccc3848dd74ed475da58174
+
+Package: praise
+Source: CRAN
+Version: 1.0.0
+Hash: 77da8f1df873a4b91e5c4a68fe2fb1b6
+
 Package: prettyunits
 Source: CRAN
-Version: 1.0.2
-Hash: 49286102a855640daaa38eafe8b1ec30
-Requires: assertthat, magrittr
+Version: 1.1.1
+Hash: 20669cd8bb8b3207f6371edf8cf510af
 
 Package: processx
 Source: CRAN
-Version: 3.4.1
-Hash: 5c1f432b290b26ccc2aaaa8ff1fd2f62
+Version: 3.4.2
+Hash: e1671b1ca2f6c66f29ffb2828e98dc02
 Requires: R6, ps
 
 Package: progress
@@ -320,27 +623,48 @@ Version: 1.2.2
 Hash: 209280eb751acf5899f7c69366e14bd3
 Requires: R6, crayon, hms, prettyunits
 
+Package: promises
+Source: CRAN
+Version: 1.1.0
+Hash: 3aad74d60d080359e7947b795cf53cf0
+Requires: R6, Rcpp, later, magrittr, rlang
+
 Package: ps
 Source: CRAN
-Version: 1.3.0
-Hash: 1d4cae95887ffe5b1a22bea5994476cd
+Version: 1.3.2
+Hash: 6e8ed574a4550ce4f72cdafa9227152b
+
+Package: psych
+Source: CRAN
+Version: 1.9.12.31
+Hash: d3fbbe6a64a671f61838c435bac33f85
+Requires: lattice, mnormt, nlme
 
 Package: purrr
 Source: CRAN
-Version: 0.3.3
-Hash: d4f497f8a97ef6c7182a87b2476748d1
+Version: 0.3.4
+Hash: fb4c0edca61826ca0b5b33c828a7b276
 Requires: magrittr, rlang
 
+Package: qgraph
+Source: CRAN
+Version: 1.6.5
+Hash: 822ab721ff0cd27cbbe50555c5c12fb3
+Requires: BDgraph, Hmisc, Matrix, Rcpp, abind, colorspace, corpcor,
+    d3Network, dplyr, fdrtool, ggplot2, ggraph, glasso, gtools, huge,
+    igraph, jpeg, lavaan, pbapply, plyr, png, psych, reshape2,
+    tidygraph
+
 Package: readr
 Source: CRAN
 Version: 1.3.1
-Hash: c45e5ec73f9bf1d1bdc1e4c6e6a87011
+Hash: 9265e661634ee2d5c89d93d5551fbc58
 Requires: BH, R6, Rcpp, clipr, crayon, hms, tibble
 
 Package: readxl
 Source: CRAN
 Version: 1.3.1
-Hash: 5d7697abddc48ab778f9b41486ec0b61
+Hash: ea27b2cd7e0e03266f819c5731d70333
 Requires: Rcpp, cellranger, progress, tibble
 
 Package: rematch
@@ -356,55 +680,89 @@ Requires: callr, clipr, fs, rlang, rmarkdown, whisker, withr
 
 Package: reshape2
 Source: CRAN
-Version: 1.4.3
-Hash: b7ea8a2e7a9df39c2346e78bd83e26f8
+Version: 1.4.4
+Hash: 18ecb14c203e2963654dbc1b50f14030
 Requires: Rcpp, plyr, stringr
 
+Package: rjson
+Source: CRAN
+Version: 0.2.20
+Hash: 44ee331003bf03b92e97b3089461dd2f
+
 Package: rlang
 Source: CRAN
-Version: 0.4.0
-Hash: eabda67321fe1d477ea641ddd5d84f00
+Version: 0.4.5
+Hash: 99d62d0aaf54a9938784f4485efa9933
 
 Package: rmarkdown
 Source: CRAN
-Version: 1.16
-Hash: 1f3014c40b12e8af0abf39fd78080237
+Version: 2.1
+Hash: 8693e30146ce847a75c5eeff9a42b0d9
 Requires: base64enc, evaluate, htmltools, jsonlite, knitr, mime,
     stringr, tinytex, xfun, yaml
 
 Package: robustbase
 Source: CRAN
-Version: 0.93-5
-Hash: 7b6672bf2b47c35d02a5b273393e49f5
+Version: 0.93-6
+Hash: 0925c8b31ce7dd3826d43153e08b97c9
 Requires: DEoptimR
 
+Package: rpart
+Source: CRAN
+Version: 4.1-15
+Hash: d3f35b9f17b8c0253558ac16fd80dab7
+
+Package: rprojroot
+Source: CRAN
+Version: 1.3-2
+Hash: a25c3f70c166fb3fbabc410eb32b6366
+Requires: backports
+
 Package: rstudioapi
 Source: CRAN
-Version: 0.10
-Hash: 63f43c6ff14d92e1d65ca6c21d45a1eb
+Version: 0.11
+Hash: f8674fe40760ccfc1bf3e92da4c9f4d0
 
 Package: rvest
 Source: CRAN
-Version: 0.3.4
-Hash: f183d7dabd2bf9d967bfa53a777955f4
+Version: 0.3.5
+Hash: 76dc42671d747a857ea344bc56cd5b51
 Requires: httr, magrittr, selectr, xml2
 
 Package: scales
 Source: CRAN
-Version: 1.0.0
-Hash: f4f1b13b6774ee3122a36466d1bc50b8
-Requires: R6, RColorBrewer, Rcpp, labeling, munsell, viridisLite
+Version: 1.1.0
+Hash: fa53af4e3ceba05fc79a31bde5962445
+Requires: R6, RColorBrewer, farver, labeling, lifecycle, munsell,
+    viridisLite
 
 Package: selectr
 Source: CRAN
-Version: 0.4-1
-Hash: b12802c11e35dec9d16a74d30ed0f3ed
+Version: 0.4-2
+Hash: b915e37654e476cbad2ceb063a2b8edb
 Requires: R6, stringr
 
+Package: shape
+Source: CRAN
+Version: 1.4.4
+Hash: d9ee1bfe0f9d8e442b96dc78ac12223c
+
+Package: shiny
+Source: CRAN
+Version: 1.4.0.2
+Hash: 42d22fabaa1b11b7b7e4a9f623b4641a
+Requires: R6, crayon, digest, fastmap, htmltools, httpuv, jsonlite,
+    later, mime, promises, rlang, sourcetools, xtable
+
+Package: sourcetools
+Source: CRAN
+Version: 0.1.7
+Hash: d093478ac90064e670cd4bf1a99b47b6
+
 Package: stringi
 Source: CRAN
-Version: 1.4.3
-Hash: ed2a82fc7cc668c1345223d938cdfaf2
+Version: 1.4.6
+Hash: 076b0f115b37ca6d551ccff96b91114e
 
 Package: stringr
 Source: CRAN
@@ -412,45 +770,72 @@ Version: 1.4.0
 Hash: 67da32dbb2a7a16f2ef124336358e54a
 Requires: glue, magrittr, stringi
 
+Package: survival
+Source: CRAN
+Version: 3.1-12
+Hash: 80402302438ca37d889c88a475901c3d
+Requires: Matrix
+
 Package: sys
 Source: CRAN
 Version: 3.3
 Hash: d5a4afad9298f42aae77f6389713a066
 
+Package: testthat
+Source: CRAN
+Version: 2.3.2
+Hash: 5a3a20ddc31b2aa228dab6d29bd43948
+Requires: R6, cli, crayon, digest, ellipsis, evaluate, magrittr,
+    pkgload, praise, rlang, withr
+
 Package: tibble
 Source: CRAN
-Version: 2.1.3
-Hash: f59680d81ddc45fa3fcb8c07686d1d89
-Requires: cli, crayon, fansi, pillar, pkgconfig, rlang
+Version: 3.0.1
+Hash: 00d3817b8530e9ce9b465aeef293a011
+Requires: cli, crayon, ellipsis, fansi, lifecycle, magrittr, pillar,
+    pkgconfig, rlang, vctrs
+
+Package: tidygraph
+Source: CRAN
+Version: 1.1.2
+Hash: 7abc667bc8800948b0e9aa79ceec9e2b
+Requires: R6, Rcpp, dplyr, igraph, magrittr, pillar, rlang, tibble,
+    tidyr
 
 Package: tidyr
 Source: CRAN
-Version: 1.0.0
-Hash: 52f95ddff9a8bbc8e5d7dc0050d6cda4
+Version: 1.0.2
+Hash: 7183ff9a4d4c4680bd1e6f79086c6405
 Requires: Rcpp, dplyr, ellipsis, glue, lifecycle, magrittr, purrr,
     rlang, stringi, tibble, tidyselect, vctrs
 
 Package: tidyselect
 Source: CRAN
-Version: 0.2.5
-Hash: 9ab4ed03f4b7bbdbd1db9d7a920aae1a
-Requires: Rcpp, glue, purrr, rlang
+Version: 1.0.0
+Hash: 0ba21f624978533adf670338aa3f86b4
+Requires: ellipsis, glue, purrr, rlang, vctrs
 
 Package: tidyverse
 Source: CRAN
-Version: 1.2.1
-Hash: 1b090209cb20b6fc6eba75de8b7f0b53
+Version: 1.3.0
+Hash: b909ba2b6349072c6376f95a816fe932
 Requires: broom, cli, crayon, dbplyr, dplyr, forcats, ggplot2, haven,
-    hms, httr, jsonlite, lubridate, magrittr, modelr, purrr, readr,
-    readxl, reprex, rlang, rstudioapi, rvest, stringr, tibble, tidyr,
-    xml2
+    hms, httr, jsonlite, lubridate, magrittr, modelr, pillar, purrr,
+    readr, readxl, reprex, rlang, rstudioapi, rvest, stringr, tibble,
+    tidyr, xml2
 
 Package: tinytex
 Source: CRAN
-Version: 0.16
-Hash: 569143c7e98bfbd9727b462b57276b09
+Version: 0.22
+Hash: 3caad813c309bf230229b9025ac0a28e
 Requires: xfun
 
+Package: tweenr
+Source: CRAN
+Version: 1.0.1
+Hash: 886a0dfb929bf5e98642153ea88c0e55
+Requires: Rcpp, farver, magrittr, rlang
+
 Package: utf8
 Source: CRAN
 Version: 1.1.4
@@ -458,9 +843,15 @@ Hash: f3f97ce59092abc8ed3fd098a59e236c
 
 Package: vctrs
 Source: CRAN
-Version: 0.2.0
-Hash: daf77cb3dbcacd7fb619cb3748dc215f
-Requires: backports, digest, ellipsis, glue, rlang, zeallot
+Version: 0.2.4
+Hash: e06451edcd80df3a07b71fe7f5d10739
+Requires: digest, ellipsis, glue, rlang
+
+Package: viridis
+Source: CRAN
+Version: 0.5.1
+Hash: 39edaec2078b4fc928afb73cc1ce6625
+Requires: ggplot2, gridExtra, viridisLite
 
 Package: viridisLite
 Source: CRAN
@@ -474,26 +865,25 @@ Hash: 5b1ec05cd96c1e0c6048bab49abee3aa
 
 Package: withr
 Source: CRAN
-Version: 2.1.2
-Hash: d534108bcd5f34ec73e9eb523751ba20
+Version: 2.2.0
+Hash: 709a3da4deef928ab299f4ff52caf66b
 
 Package: xfun
 Source: CRAN
-Version: 0.10
-Hash: 83f0de50249d263dfbce9b3aa6d3109a
+Version: 0.13
+Hash: 27ad2c3d9cc614cfb92e1bb51b62f5f6
 
 Package: xml2
 Source: CRAN
-Version: 1.2.2
-Hash: c5258a3beb15da46d4682eda667bf5ec
-Requires: Rcpp
+Version: 1.3.2
+Hash: edbf29fd0ba88bfabf6b6a4c4db0982b
+
+Package: xtable
+Source: CRAN
+Version: 1.8-4
+Hash: dc0d47261b678d26032363bebd050540
 
 Package: yaml
 Source: CRAN
-Version: 2.2.0
-Hash: a5ad5616d83d89f8d84cbf3cf4034e13
-
-Package: zeallot
-Source: CRAN
-Version: 0.1.0
-Hash: 10b2ed48e202b4db421ae864041dc4b2
+Version: 2.2.1
+Hash: 424bc11cc358f23187feaa7978628196
diff --git a/packrat/packrat.opts b/packrat/packrat.opts
index 1ecf20ce..6b4e997e 100644
--- a/packrat/packrat.opts
+++ b/packrat/packrat.opts
@@ -11,7 +11,7 @@ ignored.directories:
     data
     inst
 quiet.package.installation: TRUE
-snapshot.recommended.packages: FALSE
+snapshot.recommended.packages: TRUE
 snapshot.fields:
     Imports
     Depends