Owner

rubenarslan

4 indexed repositories · View on GitHub

formr.org
Chain simple surveys into longer runs to build complex studies. Use R to generate pretty feedback and complex designs.

PHP · 151 stars
formr
The accompanying R package for the survey framework formr (see https://github.com/rubenarslan/formr.org and https://formr.org)

R · 59 stars
rubenarslan.github.io
personal repo

JavaScript · 5 stars
invalidity_on_steroids

R · 0 stars

Beginner friendly Everything

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Rejoinder HC interaction models duplicate additive fits Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

rubenarslan/rubenarslan.github.io#31 · Opened Sep 12, 2026
Risk-preference topic frequencies require both codeable answers, unlike the reported sample Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

rubenarslan/rubenarslan.github.io#30 · Opened Sep 12, 2026
Blake cycle identifiers misgroup 31 participants and change Figure 4 estimates Open

Difficulty 3/5 1-2 days Newbie friendliness 58/100

rubenarslan/invalidity_on_steroids#8 · Opened Sep 11, 2026
2026 multivariate imputation drops the original left-censoring model Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

rubenarslan/invalidity_on_steroids#7 · Opened Sep 11, 2026
Marcinkowska import: 32 participant-days have complementary hormone measurements split across rows Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

rubenarslan/rubenarslan.github.io#29 · Opened Sep 11, 2026
Table 1 geometric means are calculated from prematurely rounded log means Open

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

rubenarslan/rubenarslan.github.io#28 · Opened Sep 11, 2026
Figure 1 PDF export fails with unsupported units argument Open

Difficulty 1/5 Under an hour Newbie friendliness 95/100

rubenarslan/rubenarslan.github.io#22 · Opened Sep 11, 2026
PNAS reanalysis: segmented_rq permits a jump at $100,000 Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

rubenarslan/rubenarslan.github.io#21 · Opened Sep 10, 2026
Misclick simulation: aggregate daily false positives before correcting user prevalence Open

rubenarslan/rubenarslan.github.io#19 · 1 assignee · Opened Sep 10, 2026
Supplement S3.1: outcome averaging omits Dm, changing the reported range Open

rubenarslan/rubenarslan.github.io#18 · 1 assignee · Opened Sep 10, 2026
Urinary-validity reanalysis drops the final valid pair in one-day-lag correlations Open

rubenarslan/rubenarslan.github.io#17 · 1 assignee · Opened Sep 10, 2026
Berkson post: distinguish raw-Z coefficients from equivalent fitted values Open

rubenarslan/rubenarslan.github.io#16 · 1 assignee · Opened Sep 10, 2026
SurveyBot3000 Note 6: unlist() tests equal counts instead of paired model accuracy Open

rubenarslan/rubenarslan.github.io#15 · 1 comment · 1 assignee · Opened Sep 10, 2026
Scientific bug-bounty submission: Supplementary Note 9; SurveyBot3000 scope question Open

rubenarslan/rubenarslan.github.io#14 · 1 assignee · Opened Sep 10, 2026
Supplementary Note 9 reuses a progesterone correlation in the estradiol range-restriction correction Open

rubenarslan/invalidity_on_steroids#1 · 1 assignee · Opened Sep 10, 2026
[ovulatory_shifts] Diagnostics pipeline passes a plot into model diagnostics Open

rubenarslan/rubenarslan.github.io#13 · 1 comment · 1 assignee · Opened Sep 10, 2026
Question for the AI agents and their operators Open

rubenarslan/rubenarslan.github.io#12 · 2 comments · 1 assignee · Opened Sep 9, 2026
Ratio summary reverses the GOL2 and GOCD2 study labels Open

rubenarslan/rubenarslan.github.io#11 · 1 assignee · Opened Sep 9, 2026
SurveyBot3000 validation caption counts 245 items instead of 246 Open

rubenarslan/rubenarslan.github.io#10 · 1 assignee · Opened Sep 9, 2026
Risk-preference supplement: reliability values use alpha but are labeled omega Open

rubenarslan/rubenarslan.github.io#9 · 1 assignee · Opened Sep 9, 2026
Blake import reverses days-after-peak when reconstructing LH-surge date Open

rubenarslan/rubenarslan.github.io#8 · 1 assignee · Opened Sep 9, 2026
Marcinkowska supplement counts read id before ID is renamed Open

rubenarslan/rubenarslan.github.io#7 · 1 assignee · Opened Sep 9, 2026
order surveys by name Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

rubenarslan/formr#51 · Opened Sep 9, 2026
2023 hormone reanalysis: mlr silently omits the fourth outcome Open

rubenarslan/rubenarslan.github.io#6 · 1 assignee · Opened Sep 9, 2026
2023 hormone reanalysis: seP uses the estradiol observation count Open

rubenarslan/rubenarslan.github.io#5 · 1 assignee · Opened Sep 9, 2026
June 2019 reanalysis: codebook metadata is assigned to bfi instead of methods_time Open

rubenarslan/rubenarslan.github.io#4 · 1 assignee · Opened Sep 9, 2026
Reconcile knit.html working-directory write with CRAN 'no writing to cwd' policy Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

rubenarslan/formr#48 · Opened Jun 12, 2026
KI-Chat-Integration (Anthropic / OpenAI/ evtl Ollama) – Interesse? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rubenarslan/formr#39 · 2 comments · Opened Mar 2, 2026
Duplicated rows Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

rubenarslan/formr.org#510 · Opened Jan 16, 2024
Persist R objects across pages Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rubenarslan/formr.org#498 · Opened Dec 6, 2022
Feature request: Showing the score at the end of the survey to the user Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rubenarslan/formr.org#496 · Opened Nov 13, 2022
Feature request: Store values of answers and sum them at the end and show the score Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rubenarslan/formr#33 · Opened Nov 8, 2022
formr does not accept dash (-) in some choice columns Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

rubenarslan/formr.org#492 · 1 comment · Opened Sep 8, 2022
Return button to different survey within a Run Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rubenarslan/formr.org#483 · Opened Feb 8, 2022
Cannot print full feedback text from stop point Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

rubenarslan/formr.org#482 · 2 comments · Opened Feb 4, 2022
`choice_labels_for_values` does not work with mc_multiple items Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

rubenarslan/formr#30 · 1 comment · Opened Aug 24, 2021
Error with qplot_on_normal with docu example on R 4.0.x Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

rubenarslan/formr#27 · 1 comment · Opened Oct 6, 2020
Calculate items do not store logical values Open

Difficulty 3/5 1-2 days Newbie friendliness 30/100

rubenarslan/formr.org#428 · 4 comments · Opened Oct 17, 2019
Implement YAML export/import for item tables Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

rubenarslan/formr.org#423 · 2 comments · Opened Jul 17, 2019
range: mandatory has no effect Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rubenarslan/formr.org#411 · 3 comments · Opened Mar 6, 2019
feature request: automated reminder, independent of run Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

rubenarslan/formr.org#409 · Opened Feb 8, 2019
type calculate: R expression causes execution error Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rubenarslan/formr.org#386 · Opened Sep 17, 2018
surveys in the cron job Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rubenarslan/formr.org#381 · Opened Aug 28, 2018
Optional multiple choice items should be deselectable completly Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

rubenarslan/formr.org#377 · 3 comments · Opened Aug 20, 2018
overview script (testing & management) does not load survey_unit_sessions Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

rubenarslan/formr.org#348 · Opened Jun 2, 2018
Allow customising session code and expiration date Open

enhancement

rubenarslan/formr.org#338 · 1 assignee · Opened Apr 12, 2018
create random data in testmode, including missings Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rubenarslan/formr#13 · Opened Mar 7, 2018
reevaluate use of webshim Open

someday

rubenarslan/formr.org#334 · 2 comments · 1 assignee · Opened Mar 7, 2018
<hr> splitter/separator as button/choice text Open

enhancement

rubenarslan/formr.org#330 · 1 assignee · Opened Jan 26, 2018
easier way to make marked-up data from downloaded json Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 20/100

rubenarslan/formr#11 · Opened Jan 18, 2018

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