HN user

lejohnq

266 karma

https://sandbox.github.io/

formerly Cofounder Statwing YCS12 acquired by Qualtrics

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www.qualtrics.com 8y ago

How to Think Full-Stack

lejohnq
2pts0
www.forbes.com 8y ago

Qualtrics acquires Delighted

lejohnq
2pts0
www.qualtrics.com 9y ago

Integrating into Qualtrics: Docker Deployment

lejohnq
1pts0
medium.com 10y ago

Onboarding UX teardown of Airtable’s new iOS app (touchable video)

lejohnq
9pts0
sandbox.github.io 10y ago

Show HN: Interactive NBA Shot Chart made with Vega

lejohnq
5pts0
techcrunch.com 11y ago

Airtable launches its API

lejohnq
1pts0
techcrunch.com 11y ago

CrowdFlower Launches Open Data Project

lejohnq
10pts1
imgur.com 11y ago

Twitter Powers of Ten (data visualization)

lejohnq
1pts1
blogs.technet.com 11y ago

Ebola Outbreak Analysis Using Power BI

lejohnq
1pts0
static.echonest.com 11y ago

Data Visualization: How Students Listen to Music at 40 Colleges on Spotify

lejohnq
1pts0
www.randalolson.com 11y ago

Do Men on OKCupid Follow the Standard Creepiness Rule?

lejohnq
43pts20
www.wired.com 12y ago

The Schools Where Apple, Google, and Facebook Get Their Recruits

lejohnq
1pts0
www.nefariousplots.com 12y ago

Visualization, distribution of scores for first scrabble word played

lejohnq
2pts0
www.nytimes.com 12y ago

Club teams that connect the World Cup national teams

lejohnq
1pts0
www.prooffreader.com 12y ago

Pi vs. tau: Ultimate Smackdown

lejohnq
1pts0
ejoh.se 12y ago

Visualization of the goals in the 2014 FIFA World Cup

lejohnq
2pts0
ejoh.se 12y ago

Visualization of age, height and weight of players in the 2014 FIFA World Cup

lejohnq
79pts46
data.donorschoose.org 12y ago

Data Analysis: Male Teachers Get More Donations Than Female Teachers. Why?

lejohnq
14pts1
graphics.wsj.com 12y ago

World Cup of Country Statistics

lejohnq
5pts0
gfycat.com 12y ago

Visualization of children per women x dead children per women by Country

lejohnq
6pts1
i.imgur.com 12y ago

Occupational background of US House 1965 – 2013

lejohnq
1pts0
www.doc.gold.ac.uk 12y ago

3d Globe Visualization of city data from Numbeo

lejohnq
1pts0
news.discovery.com 12y ago

Two Suns Could Boost Odds of Habitable 'Exomoons'

lejohnq
1pts0
news.vanderbilt.edu 12y ago

How to create nanowires only three atoms wide with an electron beam

lejohnq
6pts0
blog.statwing.com 12y ago

Open Data: the General Social Survey 40 years of data about American society

lejohnq
2pts0
blog.statwing.com 12y ago

The Easiest Data Analysis Mistake to Make

lejohnq
44pts13

I’ve been caseless for a while and have had a couple of drops and the phone has been fine. When I eventually upgrade my phone, I’ll probably stay caseless, or add minimal protection. Mainly cause if the increasingly rare catastrophic drop happens, it’d be unpleasant to deal with.

I do like some cases for their design elements, I might use one to just further personalize my phone.

I wouldn’t say I trust ChatGPT without verification yet, but it definitely accelerates me by generating good enough code for me to quickly debug.

I am a much faster debugger than a from scratch generator, so ChatGPT/etc helps accelerate me through those moments even when I know exactly what I want to write.

This makes it useful enough a tool to use anytime I’m writing code

I don’t know anything about the algorithm, but my dumb lizard brain take is that I often find comfort in watching the same stuff again. Whenever a 3blue1brown video pops up in my feed again, it’s like seeing an old friend and I’ll watch to the end again.

I can think of many videos like this, that pop up in a feed after many years and you’ll see the comments like “see y’all again in a year when the algorithm brings this back” or “I always click when this video is recommended”.

I have several friends who’ll rewatch whole shows again and again for a similar reason. There’s the comfort of something familiar.

So I guess I don’t mind when youtube does this

This sounds awful. I honestly don’t know my mom’s birthday and perhaps interestingly she doesn’t technically know it either. Papers lost (and probably made up) multiple times when her family fled her home and then country before ending up here.

And she definitely has a birthday on her driver’s license now, but I think she might have to look at it to make sure she got it right.

I think it would cover interest rate risk because an increase in rates causes bond value to decrease, implying the bonds SVB held lose value and they would not be able to cover capital.

And if they have to value it appropriately every quarter, the issue likely would have been seen earlier and maybe they could have changed their positions as the rates were rising instead of being in a hole and trying to do it all at once.

At least I think that’s how the regulations might have worked here.

Might be TMI, but I get my sperm tested frequently (partly because of this problem), and will say there is a lot of variability in my samples.

A standard deviation of 48.29 for total motile, and a very low positive correlation with abstinence period (R^2 of 0.082). There isn’t a discernible pattern over time yet (I’m expecting as I age for my average to decrease but I haven’t seen that yet), and I haven’t made any significant diet changes. I think my hydration level is important but I haven’t tracked that in conjunction with my tests. Also because it takes 74 days [1] for spermatogenesis, any change you make in lifestyle has to be performed for a while before it potentially can affect your sperm.

Alls that to say, I wouldn’t necessarily worry about one test being low. I’ve had some lows that initially worried me when I was first testing, and now it feels within expected variation. Though, the broader macro trend (or potential of a trend) is still concerning, so its worth it to me to keep an eye on it individually

Reference: [1] https://www.givelegacy.com/what-is-sperm/

For what it’s worth, the book this article is based on explicitly talks about these two different responsibilities and why a manager (by title) will always have to do both in some capacity.

And the amount of each responsibility a manager holds varies depending on level, like a “Director of Engineering” will be more on the “leadership” side setting direction but they still need “management” of their direct reports (other engineering managers or managers of managers), whereas an “Engineering Manager” will likely spend more time in “management” at the service of their team of IC engineers.

That link doesn’t indicate “accumulating evidence that they have no effect”, and the link explicitly states “it would be imprudent to recommend the removal of facemasks from surgery”.

It is a literature review that didn’t find strong evidence for surgical mask effectiveness more because it hasn’t been researched deeply. And it notes that the absence of evidence does not indicate ineffectiveness of surgical masks, and rather a more significant research trial would have to be performed (and there were caveats to the feasibility of doing that as well).

Specific quotes from that article:

“What literature that is available on the subject tends to be dated with poorly explained methodology. There is also uncertainty over whether the results of such studies can be extrapolated to current surgical practice given the advent of new antiseptic techniques since they were completed.”

“It is clear that more studies are required before any absolute conclusions can be drawn regarding the effectiveness or, indeed, ineffectiveness of surgical masks. The published literature does suggest that it may be reasonable to further examine the need for masks in contemporary surgical practice given the interests of comfort, budget constraints and potential ease of communication, although any such study would undoubtedly have to be large and well controlled to prove causality given the low event frequency of surgical site infections.”

“It is important not to construe an absence of evidence for effectiveness with evidence for the absence of effectiveness. While there is a lack of evidence supporting the effectiveness of facemasks, there is similarly a lack of evidence supporting their ineffectiveness. With the information currently available, it would be imprudent to recommend the removal of facemasks from surgery. Instead, in the medical field where common practice can so easily become dogma, it is necessary to recognise the constant need to maintain a healthy scepticism towards established beliefs and to periodically re-evaluate and critically assess their scientific merit.”

Here's another image for some intuition about what is going on: http://blog.statwing.com/wp-content/uploads/2012/12/ecologic...

You wouldn't be able to say anything with confidence about individuals without the individual data but this image helps me think about what individual data would be needed to back up or refute an inference based on group data.

If you can find data within some groups and they show very little to no relationship for X and Y then it's a little more likely that you can use the group inference. But in any case watch out!

Sorry that's a little confusing, especially since most companies nowadays have social components. For this dataset we categorized social based on whether or not the social component is critical to their business.

Thanks!

We are trying to make Statwing automatically display the right analyses for the portions of your data you are most interested in.

If we can accomplish that, then hopefully we've helped make you faster at understanding the relationships in your data. Maybe that is enough so you don't need to break out R for basic analyses. Otherwise I would also use R. I made some graphs in R that wouldn't be able to do in Statwing right now, but if we can output the right things based on your data then hopefully you could save some time with us.

I also work on Statwing so thanks very much for the comment.

Now that I look at it more, the front page buttons do look weird compared to all of our other buttons. We've become numb to it after looking at it so often. Most of our buttons do the design thing that you described, so we'll change that shortly! Thanks for the feedback.