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Machow

HN member
Joined
Sat, Feb 22, 2014, 10:33 PM UTC
HN karma
9
Public activity
11 items

About Machow

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Recent public activity

  1. comment
    Comment #8951009

    That's fair. For psychology methods it's easier to avoid both, at times, since you can write "participants viewed...", etc.. For other types of methods, especially where the object…

  2. comment
    Comment #8950002

    For what it's worth, in Psychology (by APA standards) 1st person voice is discouraged, but so is passive voice. In the passages you use, removing 1st person (almost) requires using…

  3. comment
    Comment #8800648

    I think the algorithm he is suggesting is.. 1. Get empirical probability vote is within 2 million from previous N elections. (so, 1 if it is within 2 mill, and 0 of not, then avera…

  4. comment
    Comment #8465084

    3D barcharts have a longer history than I thought!

  5. comment
    Comment #8386611

    "given this measurement and our prior beliefs , the probability of page A being better than page B is X%" FTFY ;). I think Bayesian methods add a lot of interpretive power, but I'm…

  6. comment
    Comment #8184844

    I really like the broad coverage that articles like this give to the psychology of learning, but I wonder how important some of these principles are in a practical sense. Sure, the…

  7. comment
    Comment #8043241

    Sorry if this sounds condescending. I'm asking out of total naivety. What is the background of people who typically run A/B tests? Are they often unfamiliar with things like multip…

  8. comment
    Comment #8027294

    I'm not talking about students who participate in experiments as subjects. The students who are research assistants are sometimes unpaid, and might not receive course credit for RA…

  9. comment
    Comment #8018228

    This seems to be exactly the case in psychology. Undergraduate students often assist with experiments in return for research experience on their resumes. Depending on the degree to…

  10. comment
    Comment #7834006

    Agreed. That title made wonder what kind of crazy set of working memory training experiments took place. And I don't even know how they would test things in the other direction...

  11. comment
    Comment #7283977

    I was surprised by that, too. I work in a lab that studies intelligence, and IQ tests are generally designed to measure G (general cognitive ability). It's like saying, "we're inte…