Skip to main content

How to read scientific research

Tim Huntley who sometimes writes for Robb Wolf passed on a link to a great piece has has done on how to read scientific research: it is written for a person who is new to science but would like to be able to understand the structure and primary concepts in a research article.

It is a great resource - thanks Tim!

Scientific Research 101

You might be a student with a homework assignment, someone who is searching for answers to a health question, or someone who is intrigued by a research study mentioned in the newspaper or on television.    Honestly there could be a thousand reasons why you want to lean how to read scientific research.

Independent of your age or education, you have the capability to understand scientific research studies.   I’m not suggesting that everyone should become a research scientist, but with a reasonable amount of effort, you can read, evaluate, and utilize the researcher’s work.  You simply need a roadmap to guide you along the way, and that is the purpose of this article.

The section on Bad Science is really useful!  For example:

Absolute vs. Relative Percentages
Suppose that there was a medical problem that caused 2 people  in 1,000,000 to have a stroke, and suppose there was a treatment that would reduce the problem to only 1 person per 1,000,000.  This would be an improvement of 0.0001% in an absolute sense or NO BIG DEAL.  However had I reported the results using relative percentages, I could have stated:  ”New medical treatment yields a 50% reduction in risk of stroke.”  This would obviously be quite misleading, but it is a common practice.


Comments

brando said…
Definitely a good resource. I'm in the midst of writing a systematic review for my masters and I've had to do quite a bit of research in my undergrad. I often get frustrated by newspapers or magazines taking research articles out of context and making claims like mentioned here.
Anonymous said…
My suggestion to readers - bookmark this post!

And here's a quiz on the subject:

What should we think of these values from Chris's post: Does resistance matter for hypertrophy?

P=0.18
P =0.92
Andy said…
Hi - recently saw this too, although I haven't had a chance to listen yet.. looks promising:
How to read a scientific paper:
http://www.virology.ws/2012/04/06/how-to-read-a-scientific-paper/

Popular posts from this blog

Dry January

I mentioned a few weeks ago that I was taking part in "Dry January".  I didn't make a big song and dance about it, but I decided to go for a calendar month or so with no alcohol.  A few people have asked me about my experience, so here are a few points. Why take a break from drinking? Alcohol is an interesting topic.  As a drug it is widely accepted in society, central to so much of our socialising and leisure.  There seem to be lots of health benefits - so we are told - yet there are also a lot of problems in terms of health, relationships and lifestyle that come from drinking. Over a few years I'd begun to become aware and then concerned that I was drinking too much and too regularly.  I am in a busy and stressful job and sometimes a glass of wine after work to relax is really helpful.  But over time, one glass became two.  Two glasses became ....I might as well finish the bottle.  A habit got established....and was starting to get too e...

So where have I been?

You will have noticed that this blog has been quiet for a while....  There are a few reasons for that, reasons that I thought I'd list here: WORK -  my day job has been incredibly busy and stressful this year. Working 10-14 hour days the last thing on my mind when I got home was putting something on here.  FACEBOOK/TWITTER - I suppose I've been using other channels to do some of what I used to do here. Quick fire posts pointing to interesting studies or news etc tend to get posted to Twitter (@chrishighcock) or to the Facebook Hillfit group http://www.facebook.com/groups/263083947097000/  REASSESSMENT - I've found myself less comfortable with some of the positions I've taken in the past. Sometimes I'm embarrassed by some of the things I've promoted. I'm not Paleo or low carb. I think Tabata and intervals are misunderstood and misapplied. I cannot really claim to be HIT.   I find myselfunable  honestly to post things on here and pretend that I am some sort o...

Taking up space for a brief update

I've a couple of posts in draft that I will get up soon -  an update / reflection on Dry January and some thoughts on the scheduling benefits of short workouts if your life is busy.  Before that though, I am pointing to something else. However, I wanted to highlight something that is coming this weekend that I've been involved in.   Amber Rogers (Gokaleo and author of Taking Up Space ) has been pulling together a bundle of books from various authors with a common theme, one that I've been pushing here recently.   Keep it simple, avoid the hype, be patient, be consistent and flee the gurus.   I've talked before about how we get obsessed with pushing for more and more, when enough is OK.  I've given my view that so much of the health and fitness internet world is more like a gnostic religion than something that will benefit your life. There are other voices out there saying similar things and I'll be pointing to a bundle of books later this week ...