<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Hacker News: sin7</title><link>https://news.ycombinator.com/user?id=sin7</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Thu, 22 Oct 2026 19:19:20 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=sin7" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by sin7 in "The case for a pipe assignment operator in R"]]></title><description><![CDATA[
<p>There's a free community version.</p>
]]></description><pubDate>Sun, 31 Dec 2023 01:12:48 +0000</pubDate><link>https://news.ycombinator.com/item?id=38820917</link><dc:creator>sin7</dc:creator><comments>https://news.ycombinator.com/item?id=38820917</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=38820917</guid></item><item><title><![CDATA[New comment by sin7 in "Almost half of Californians speak a non-English language at home"]]></title><description><![CDATA[
<p>I misread your comment. Sorry about that. I misread it because I think of a generation as twenty years and a lifetime as what you described. Sorry again.</p>
]]></description><pubDate>Fri, 24 Nov 2023 20:18:30 +0000</pubDate><link>https://news.ycombinator.com/item?id=38407781</link><dc:creator>sin7</dc:creator><comments>https://news.ycombinator.com/item?id=38407781</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=38407781</guid></item><item><title><![CDATA[New comment by sin7 in "Almost half of Californians speak a non-English language at home"]]></title><description><![CDATA[
<p>De facto is not the same as official.</p>
]]></description><pubDate>Fri, 24 Nov 2023 16:53:44 +0000</pubDate><link>https://news.ycombinator.com/item?id=38405851</link><dc:creator>sin7</dc:creator><comments>https://news.ycombinator.com/item?id=38405851</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=38405851</guid></item><item><title><![CDATA[New comment by sin7 in "Almost half of Californians speak a non-English language at home"]]></title><description><![CDATA[
<p>Lies, damn lies and then this. 85% counts Hispanic people as white. The 35% does not. Ain't no way this is an innocent mistake. Hispanic people have always been a large portion of California.</p>
]]></description><pubDate>Fri, 24 Nov 2023 16:41:45 +0000</pubDate><link>https://news.ycombinator.com/item?id=38405737</link><dc:creator>sin7</dc:creator><comments>https://news.ycombinator.com/item?id=38405737</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=38405737</guid></item><item><title><![CDATA[New comment by sin7 in "Children of alumni no longer have admissions edge at Carnegie Mellon, Pitt"]]></title><description><![CDATA[
<p>If a 'fair' coin came up 70% you lose, you'd be ready to fight the person trying to scam you. At the very least ready to call the cops on them.</p>
]]></description><pubDate>Thu, 20 Jul 2023 04:30:59 +0000</pubDate><link>https://news.ycombinator.com/item?id=36796907</link><dc:creator>sin7</dc:creator><comments>https://news.ycombinator.com/item?id=36796907</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=36796907</guid></item><item><title><![CDATA[New comment by sin7 in "People can be convinced they committed a crime that never happened (2015)"]]></title><description><![CDATA[
<p>Yeah. So?<p>Make no mistake about it, there is no argument. We are not negotiating. I'm not recognizing anything that was said. Like hearing my nephew cracking up over saying poop, it was cute the first time. It's time for new material yungin'.</p>
]]></description><pubDate>Sat, 17 Jun 2023 17:10:02 +0000</pubDate><link>https://news.ycombinator.com/item?id=36372126</link><dc:creator>sin7</dc:creator><comments>https://news.ycombinator.com/item?id=36372126</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=36372126</guid></item><item><title><![CDATA[New comment by sin7 in "People can be convinced they committed a crime that never happened (2015)"]]></title><description><![CDATA[
<p>Even worse, a good portion of the population believes that a good portion now believes that ... whatever you just said. And this good portion is annoying. Bring up nonsense like this in conversations where it does not fit, in the middle of dinner, in the middle of pumping gas. Like damn, I'm watching out for one of those kids with a gun just waiting to exhibit his mental health and you want me to worry about the guy in a dress?</p>
]]></description><pubDate>Sat, 17 Jun 2023 13:58:33 +0000</pubDate><link>https://news.ycombinator.com/item?id=36370199</link><dc:creator>sin7</dc:creator><comments>https://news.ycombinator.com/item?id=36370199</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=36370199</guid></item><item><title><![CDATA[New comment by sin7 in "Joe Rogan Issues Warning After AI-Generated Version of His Podcast Surfaces"]]></title><description><![CDATA[
<p>Sir, you have made my day. This is the funniest thing related to Joe Rogan.<p>Thank you.</p>
]]></description><pubDate>Thu, 13 Apr 2023 16:45:04 +0000</pubDate><link>https://news.ycombinator.com/item?id=35558267</link><dc:creator>sin7</dc:creator><comments>https://news.ycombinator.com/item?id=35558267</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=35558267</guid></item><item><title><![CDATA[New comment by sin7 in "What I Think About LeBron Breaking My NBA Scoring Record"]]></title><description><![CDATA[
<p>Luka is currently playing in his 5th year. He has 4 years behind him. Not the best comparison, but seems fair.</p>
]]></description><pubDate>Thu, 09 Feb 2023 16:19:41 +0000</pubDate><link>https://news.ycombinator.com/item?id=34726327</link><dc:creator>sin7</dc:creator><comments>https://news.ycombinator.com/item?id=34726327</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=34726327</guid></item><item><title><![CDATA[New comment by sin7 in "An experimental program in Austria that creates work for the unemployed"]]></title><description><![CDATA[
<p>Can poor people take out a loan and create new money?</p>
]]></description><pubDate>Sat, 10 Dec 2022 21:21:21 +0000</pubDate><link>https://news.ycombinator.com/item?id=33936925</link><dc:creator>sin7</dc:creator><comments>https://news.ycombinator.com/item?id=33936925</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=33936925</guid></item><item><title><![CDATA[New comment by sin7 in "Reinstating our SAT/ACT requirement for future admissions cycles"]]></title><description><![CDATA[
<p>No need. Just attribute an unmeasurable quality such as creativity to your racial group.</p>
]]></description><pubDate>Mon, 28 Mar 2022 19:33:15 +0000</pubDate><link>https://news.ycombinator.com/item?id=30834597</link><dc:creator>sin7</dc:creator><comments>https://news.ycombinator.com/item?id=30834597</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=30834597</guid></item><item><title><![CDATA[New comment by sin7 in "Reinstating our SAT/ACT requirement for future admissions cycles"]]></title><description><![CDATA[
<p>Whites also have lower average scores on them. Lower than Asians and Jews.<p>At the elite level this would make a huge difference. At the state level not at all.</p>
]]></description><pubDate>Mon, 28 Mar 2022 18:24:52 +0000</pubDate><link>https://news.ycombinator.com/item?id=30833799</link><dc:creator>sin7</dc:creator><comments>https://news.ycombinator.com/item?id=30833799</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=30833799</guid></item><item><title><![CDATA[New comment by sin7 in "White Castle wants to install robot cooks in 100 new locations"]]></title><description><![CDATA[
<p>I already have a machine that makes white castle burgers at home. It's called a microwave. The results are not the best.</p>
]]></description><pubDate>Mon, 14 Mar 2022 23:25:42 +0000</pubDate><link>https://news.ycombinator.com/item?id=30679878</link><dc:creator>sin7</dc:creator><comments>https://news.ycombinator.com/item?id=30679878</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=30679878</guid></item><item><title><![CDATA[New comment by sin7 in "Heuristics that almost always work"]]></title><description><![CDATA[
<p><p><pre><code>    runs <- 100000
    x <- vector(mode = "numeric", length = runs)
    for (i in 1:runs){
      while (sum(sample(1:8, size = 3, replace = TRUE)) != 24){
        x[i] <- x[i] + 1
      }
    }

    summary(x)
     Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
      0.0   146.0   353.0   511.8   708.0  5112.0 

    quantile(x, c(0.5, 0.8, 0.9))
     50%  80%  90% 
     353  824 1187
</code></pre>
Strangely enough the mean agrees. The other ntiles are off a bit, but that's randomness for you.</p>
]]></description><pubDate>Mon, 21 Feb 2022 21:21:59 +0000</pubDate><link>https://news.ycombinator.com/item?id=30420784</link><dc:creator>sin7</dc:creator><comments>https://news.ycombinator.com/item?id=30420784</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=30420784</guid></item><item><title><![CDATA[New comment by sin7 in "Heuristics that almost always work"]]></title><description><![CDATA[
<p><p><pre><code>    runs <- 10000
    x <- vector(mode = "numeric", length = runs)
    for (i in 1:runs){
      while (sum(sample(1:6, size = 3, replace = TRUE)) != 18){
        x[i] <- x[i] + 1
      }
    }

    summary(x)
    quantile(x, c(0.5, 0.8, 0.9)) 

    > summary(x)
       Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
        0.0    62.0   149.0   216.2   300.0  1902.0
    > quantile(x, c(0.5, 0.8, 0.9))
    50% 80% 90%
    149 350 495
</code></pre>
A simple simulation. Run 10K times. Count the number of times it takes for three dice to add up 18.<p>The numbers very much agree with you. The median is 149. The 90th is 495 in the simulation, which is close enough to 496. There is very much a long tail in the data. So, the median and the average will not be the same. Is it a coincidence that mean is a 216?</p>
]]></description><pubDate>Sun, 13 Feb 2022 01:38:53 +0000</pubDate><link>https://news.ycombinator.com/item?id=30318271</link><dc:creator>sin7</dc:creator><comments>https://news.ycombinator.com/item?id=30318271</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=30318271</guid></item><item><title><![CDATA[New comment by sin7 in "Heuristics that almost always work"]]></title><description><![CDATA[
<p><p><pre><code>    runs <- 10000
    x <- vector(mode = "numeric", length = runs)
    for (i in 1:runs){
      while (sum(sample(1:6, size = 3, replace = TRUE)) != 18){
        x[i] <- x[i] + 1
      }
    }

    summary(x)
    quantile(x, c(0.5, 0.8, 0.9)) 

    > summary(x)
       Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
        0.0    62.0   149.0   216.2   300.0  1902.0
    > quantile(x, c(0.5, 0.8, 0.9))
    50% 80% 90%
    149 350 495
</code></pre>
A simple simulation. Run 10K times. Count the number of times it takes for three dice to add up 18.<p>The numbers very much agree with you. The median is 149. The 90th is 495 in the simulation, which is close enough to 496. There is very much a long tail in the data. So, the median and the average will not be the same. Is it a coincidence that mean is a 216?</p>
]]></description><pubDate>Sun, 13 Feb 2022 01:37:51 +0000</pubDate><link>https://news.ycombinator.com/item?id=30318263</link><dc:creator>sin7</dc:creator><comments>https://news.ycombinator.com/item?id=30318263</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=30318263</guid></item><item><title><![CDATA[New comment by sin7 in "Heuristics that almost always work"]]></title><description><![CDATA[
<p>What am I missing? 6 x 6 X 6 = 216 or about 7 months.</p>
]]></description><pubDate>Wed, 09 Feb 2022 04:36:01 +0000</pubDate><link>https://news.ycombinator.com/item?id=30268871</link><dc:creator>sin7</dc:creator><comments>https://news.ycombinator.com/item?id=30268871</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=30268871</guid></item><item><title><![CDATA[New comment by sin7 in "A Quick Introduction to R"]]></title><description><![CDATA[
<p>1*0 = 1
1*1 = 1
1*-1 = 1<p>2*0 = 1
2*1 = 2
2*-1 = 1/2<p>When 1 raised to any power equals 1, does the power matter at all? Even if it's unknown, the answer is 1.</p>
]]></description><pubDate>Sun, 06 Feb 2022 12:57:05 +0000</pubDate><link>https://news.ycombinator.com/item?id=30232094</link><dc:creator>sin7</dc:creator><comments>https://news.ycombinator.com/item?id=30232094</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=30232094</guid></item><item><title><![CDATA[New comment by sin7 in "PRQL – A proposal for a better SQL"]]></title><description><![CDATA[
<p>Is it too deeply entrenched to change? The number of times I have had a data.frame grouped when it wasn't supposed to be, I can count on my fingers. But the hours that I spent trying to figure it out must amount to a paycheck or two.</p>
]]></description><pubDate>Tue, 25 Jan 2022 04:22:34 +0000</pubDate><link>https://news.ycombinator.com/item?id=30067974</link><dc:creator>sin7</dc:creator><comments>https://news.ycombinator.com/item?id=30067974</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=30067974</guid></item><item><title><![CDATA[New comment by sin7 in "How Much Does Education Improve Intelligence? A Meta-Analysis [pdf]"]]></title><description><![CDATA[
<p>Are you talking about black kids? Because I can assure you that no one gives a single fuck about their feelings or any uncomfortable differences.</p>
]]></description><pubDate>Mon, 13 Dec 2021 16:38:13 +0000</pubDate><link>https://news.ycombinator.com/item?id=29541195</link><dc:creator>sin7</dc:creator><comments>https://news.ycombinator.com/item?id=29541195</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=29541195</guid></item></channel></rss>