MRmrmch·May 28, 2014
Worth pointing out that our (sendwithus) js library for calculating all of this is open source: github.com/sendwithus/confidence
In A Better Approach to A/B Test Analysissendwithus
confidence
JavaScript2014–2014
sendwithus / confidence
confidence
Confidence.js: Make sense of your A/B test results
2Distinct people
3Mentions
0Explicit recommenders
478GitHub stars
What to know before exploring
What it is
Confidence.js: Make sense of your A/B test results
GitHub
Where it is used
No documented product use has been verified yet.
What people are saying
No recommendation phrase was found in the indexed comments.
No classified warning is attached to this page. Read the discussions before treating silence as approval.
Also in these discussions
No other repository is repeatedly linked in the same discussions.
This week on Hacker News
Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 1:49:46 PM UTC.
No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.
Mentions over time
HN mentions by week3 dated mentions
Observed mentions: 2014-03-31 20:24:27 UTC to 2014-05-28 22:13:48 UTC. Weeks start Monday, UTC.
Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.
View mention counts and date ranges
| Period | Start (UTC) | End (exclusive, UTC) | Mentions | Submissions | Comments |
|---|---|---|---|---|---|
| Mar 31 | 2014-03-31 00:00:00 UTC | 2014-04-07 00:00:00 UTC | 2 | 1 | 1 |
| Apr 7 | 2014-04-07 00:00:00 UTC | 2014-04-14 00:00:00 UTC | 0 | 0 | 0 |
| Apr 14 | 2014-04-14 00:00:00 UTC | 2014-04-21 00:00:00 UTC | 0 | 0 | 0 |
| Apr 21 | 2014-04-21 00:00:00 UTC | 2014-04-28 00:00:00 UTC | 0 | 0 | 0 |
| Apr 28 | 2014-04-28 00:00:00 UTC | 2014-05-05 00:00:00 UTC | 0 | 0 | 0 |
| May 5 | 2014-05-05 00:00:00 UTC | 2014-05-12 00:00:00 UTC | 0 | 0 | 0 |
| May 12 | 2014-05-12 00:00:00 UTC | 2014-05-19 00:00:00 UTC | 0 | 0 | 0 |
| May 19 | 2014-05-19 00:00:00 UTC | 2014-05-26 00:00:00 UTC | 0 | 0 | 0 |
| May 26 | 2014-05-26 00:00:00 UTC | 2014-06-02 00:00:00 UTC | 1 | 0 | 1 |
What Hacker News says
3 sourcesSENDWITHUS - Victoria, Canada and San Francisco
We make email easy for people building apps.
Learn more: https://www.sendwithus.com/about
We:
- based in Canada and San Francisco
- all hackers, even the non-technical folks
- 12% weekly revenue growth, no paid acquisition
- UX manifesto, "we make difficult things very simple"
- YC W14, VC backed
- liek open source: github.com/sendwithus/confidence
- have a sense of humour
You:
- backend or frontend hacker
- intermediate or senior experience
- get excited by large datasets
- know/can learn python
- have a sense of humor
Get in touch (github link > resume): jorbs@sendwithus.com
In Ask HN: Who is hiring? (April 2014)Confidence.js – make sense of your A/B test results
49 points · Open discussion