Data for the Z-Table comes from: http://www.sjsu.edu/faculty/gerstman/EpiInfo/z-table.htm
How to use: http://www.measuringu.com/blog/interpret-responses.php
Example Usage:
Ztable.percentile(0.1388) => 0.5552
Damien Sutevski dam13n
mwlang
/ example.md
Last active
March 5, 2025 21:26
Ruby Z-Table lookup class. Given a z-score, return approximate percentile rank.
jamonholmgren
/ app_delegate.rb
Created
May 13, 2015 21:13
RubyMotion async module that gives a pretty syntax.
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| class AppDelegate | |
| include Async | |
| def application(application, didFinishLaunchingWithOptions:launchOptions) | |
| thread_1 = async do | |
| i = 0 | |
| 300_000.times do | |
| sleep 0.000001 |
jendiamond
/ 1railsgirlsla_part1_tutorial.md
Last active
January 10, 2022 05:43
Rails Girls LA Guide
PART 2 | PART 3 | PART 4 | NOTES | SHARE YOUR PROJECT
- Related Setup: https://gist.github.com/hofmannsven/6814278
- Related Pro Tips: https://ochronus.com/git-tips-from-the-trenches/
- Interactive Beginners Tutorial: http://try.github.io/
- Git Cheatsheet by GitHub: https://services.github.com/on-demand/downloads/github-git-cheat-sheet/
Press minus + shift + s and return to chop/fold long lines!
PWSdelta
/ rspec_model_testing_template.rb
Last active
July 29, 2025 13:52
Rails Rspec model testing skeleton & cheat sheet using rspec-rails, shoulda-matchers, shoulda-callbacks, and factory_girl_rails. Pretty much a brain dump of examples of what you can (should?) test in a model. Pick & choose what you like, and please let me know if there are any errors or new/changed features out there. Reddit comment thread: http…
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| # This is a skeleton for testing models including examples of validations, callbacks, | |
| # scopes, instance & class methods, associations, and more. | |
| # Pick and choose what you want, as all models don't NEED to be tested at this depth. | |
| # | |
| # I'm always eager to hear new tips & suggestions as I'm still new to testing, | |
| # so if you have any, please share! | |
| # | |
| # This skeleton also assumes you're using the following gems: | |
| # | |
| # rspec-rails: https://github.com/rspec/rspec-rails |