MAN YOU SAVED MY LIFE WITH THIS! My stats course in undergrad was complete bull crap and now i’m doing my MS and needed to do this. And you saved me. Cheers from Auburn!
@VivoPhys3 жыл бұрын
Good luck!
@shortwhat1577 жыл бұрын
Found this very useful! Am in my final degree for my sports science degree and wish I saw this video in year 1! keep up the great work
@VivoPhys7 жыл бұрын
+ShortWhat happy to hear this helped. Good luck finishing your degree!
@danelarsen91845 жыл бұрын
This is incredibly helpful. I used to use Prism in my old lab, but my new lab is reluctant to shell out the money for it. Thank you for making my life easier!
@VivoPhys5 жыл бұрын
I use both Prism and Excel, but I find myself using Excel more and more. Good luck.
@gabethefish75855 жыл бұрын
There is a far easier way to add an '*' to indicate significance 1. Select the Column 2. Right Click > Select add Label - the label will be the value of the column 3. Click select the box with the value in > delete the number > change font to larger size > type '*' > move to top of error bar
@Ojos_2 жыл бұрын
I think you just saved my life, mister. Thank you, thank you a lot.
@VivoPhys2 жыл бұрын
You are welcome.
@JamesBrown-qv9vs5 жыл бұрын
The DPI issue is easily worked around on a Mac: right click on excel graph, save as pdf, open file with 'preview'. In preview, select file -> export. Select tiff/png/whatever, and enter DPI you want. I have done this using 1200 Dpi and it looks great.
@VivoPhys5 жыл бұрын
Thanks for the helpful comment.
@Structural_analysis3 жыл бұрын
How to save excel graphs as a quality image kzbin.info/www/bejne/npzWi2Wig6aIh68
@maythuzaw74672 жыл бұрын
Thank you for this incredible video! You make my life way easier and now I'm getting more sleep thanks to your tips :)
@VivoPhys2 жыл бұрын
I'm glad they helped!
@hayovm5 ай бұрын
A LOT of thanks. Your videos are high in quality and clarity
@VivoPhys5 ай бұрын
Best of luck.
@hayovm5 ай бұрын
@@VivoPhys I past the course!! Comment of the teacher: Format Nice figures, but labels were not always explained well. So can you do a topic about labels as well XD
@VivoPhys5 ай бұрын
@hayovm congrats! I'll consider it for the future.
@wizamphande64556 жыл бұрын
Dr. Evan Matthews, Thank you very much for the tutorial. It has helped me very much!
@VivoPhys4 жыл бұрын
You're welcome Wiza Mphande!
@guillermomartinez-negrin45574 жыл бұрын
Thanks so much for making this video!! Everything was explained so well and I was able to follow you step by step!! You helped make my graphs for my lab report look ten times better!!
@VivoPhys4 жыл бұрын
I'm glad it was helpful.
@arsenalerbest134 жыл бұрын
Great video! loved it! - Master student in exercise physiology
@VivoPhys4 жыл бұрын
I'm glad it helped.
@unays3 жыл бұрын
Master student in Medical and Molecular Biotechnology
@anoukhamers8602 Жыл бұрын
Great tutorial! Thanks. One thing though: Since your data set does not have a normal (bell-shaped) distribution nor is it a continuous variable, you cannot use a T-Test. It is a discrete variable and statistical testing should be performed with either a Chi-square test or Fishers exact test.
@VivoPhys Жыл бұрын
Thanks for the comment!
@sunnyyoda55114 жыл бұрын
WOW AMAZING, I found this extremely helpful, thank you so much Sir!
@VivoPhys4 жыл бұрын
I'm glad you found it helpful.
@aiahseyadi2338 Жыл бұрын
Thank you very much for the explanation!! it was very helpful♥♥
@VivoPhys Жыл бұрын
I'm happy it helped.
@xcentertainment43686 жыл бұрын
thank you so much, need this for my ecology class.
@VivoPhys4 жыл бұрын
XCEntertainment I'm happy it helped!
@throxlol81072 жыл бұрын
Hi Evan. Great video! I had a quick question about what to do for calculating the SEM in a different circumstance in regard to the sample. So I have my total sample (n = 71); however this sample has been split into 5 different groups (n = 15, 14, 15, 13, 14) respectively. When calculating SEM for the n=15 group for example, do I use the total sample (stdv(of each group)/'root'71) ) or (stdv(ofeachgroup)/'root'15). I'm really confused what to use! Also, if there are outliers/anomolous results in my data, do I discount these from my calculation of my mean, and subsequent SEM? Just trying to get my dissertation finished and it's stressing me out! Hope you can help. Thank you for the video!
@VivoPhys2 жыл бұрын
You would use the sample size that matches the mean value you are calculating SEM for. If it is a group mean with 15 subjects, then that is the sample size for SEM. If removing outliers from the mean calculation than it makes sense to do the same for SEM.
@SebastianGaticaMoris6 жыл бұрын
Hey, thank you a lot for this video. I have a question about the statistic you are using, my project looks a lot like your table. I wanted to ask you about benefits of using SEM instead of SD. Thanks!BTW (my sample is just 11 subjects)
@VivoPhys6 жыл бұрын
I find that most purist suggest SD. However what you use will likely depend on the norms of your field of study. In my field SEM tends to be more common. To learn more: www.sportsci.org/resource/stats/meansd.html
@citron27254 жыл бұрын
Thank you for such a wonderful vedio. very clear explaination and useful skills as well.:)
@VivoPhys4 жыл бұрын
I'm glad it helped.
@rafeeakand6801 Жыл бұрын
Very useful video!
@VivoPhys Жыл бұрын
I'm happy it helped.
@catherinebenjamin7905 Жыл бұрын
Why did you choose to use the SEM instead of SD for your figure ?
@VivoPhys Жыл бұрын
It was a matter of tradition in my field. I now use SD for my error bars.
@tj27053 жыл бұрын
I watched the whole ad.... Thank you
@VivoPhys3 жыл бұрын
I hope it helped.
@dayanidhijena97266 жыл бұрын
Thank you very much for this very useful video.
@VivoPhys4 жыл бұрын
You're welcome Dr. Dayanidhi Jena!
@anapatino42436 жыл бұрын
Great video! Thank you :)
@VivoPhys4 жыл бұрын
You're welcome Ana Patino!
@ambernaz50364 жыл бұрын
THANK YOU SO MUCH FOR THIS VIDEO
@VivoPhys4 жыл бұрын
I'm glad it helped.
@domr87963 жыл бұрын
Man, thats one big screen you've got behind you there
@muhammadzakariahossain24475 жыл бұрын
Thanks Evan.
@VivoPhys4 жыл бұрын
You're welcome Muhammad Zakaria Hossain!
@Anits19892 жыл бұрын
Thanks so much! I’m doing drugged studies with age and cholesterol…some biostatistics and l am not a math person. So it’s drug A and Drug B effects on cholesterol with age
@gigimatz92223 жыл бұрын
so if a data set in a published paper doesnt have a star then it isnt statistically significant?
@gigimatz92223 жыл бұрын
this is for each data set in a graph. Thank you for an awesome video btw! Your answer will be greatly appreciated :)
@VivoPhys3 жыл бұрын
It depends on how the authors choose to display their statistical results. You need to read the text below the graph to see if a symbol is defined to mean statistical significance or not. If symbols are not defined it may or may not be statically significant and you need to read further in the text.
@gigimatz92223 жыл бұрын
@@VivoPhys Awesome, thank you so much for your well written response! So if they have star at the bottom to represent values of significance but the data set states ns or does not have a star, then it is not statistically significant? Does this indicate a flaw in the research/conclusion presented?
@VivoPhys3 жыл бұрын
It does not tell us there is a flaw in the conclusion. It does show us that the data is not significant.
@gigimatz92223 жыл бұрын
@@VivoPhys Thank you so much! So not being significant means that a random effect could have caused the result?
@juquinha31812 жыл бұрын
Excelent! Thank you.
@VivoPhys2 жыл бұрын
You are welcome.
@buklau36766 жыл бұрын
Wow, this is great.
@VivoPhys4 жыл бұрын
Thank you Buk Lau!
@musicwithmatthew10204 жыл бұрын
Most Helpful!
@VivoPhys4 жыл бұрын
I'm glad it helped.
@johnnysmith68763 жыл бұрын
Thank you sir!
@VivoPhys3 жыл бұрын
You are welcome.
@DVM-DoctorOfVeterinaryMedicine4 жыл бұрын
AWESOME.........
@VivoPhys4 жыл бұрын
I'm glad it helped.
@jessicascannell88335 жыл бұрын
Why are you using SE as opposed to 95% CI?
@VivoPhys5 жыл бұрын
SEM is the traditional convention in physiology research. What is thought of as "correct" varies by discipline and academic journal. I generally use standard deviation for my more recent work.
@VivoPhys5 жыл бұрын
Hello again. I am reading an article right now about graphing in physiology journals (link below). It states that 77.6% of bar graphs in top tier physiology journals display standard error as the error bars and 15.3% display standard deviation. I hope this is helpful! journals.plos.org/plosbiology/article?id=10.1371/journal.pbio.1002128
@putradaninla-aesong77583 жыл бұрын
Thx so much
@VivoPhys3 жыл бұрын
You are welcome!
@faustin2894 жыл бұрын
I now know that Excel can do error bars. I am not sure whether this info will ever be useful to me. It's better to leave these type of things to specialized tools such as R or Python. Excel is for office guys and these people don't know what standard error is (from my experience).
@sarahali4824 жыл бұрын
If I was rich I would rather give you money instead of Prism
@VivoPhys4 жыл бұрын
I'm glad it was helpful!
@Yk-xo6kq4 жыл бұрын
PROF IBIYEMI
@avinashjadhav24365 жыл бұрын
Man you look so similar to BEN STOKES , Same-to-Same
@chiv20116 жыл бұрын
Ur pretty smart for a red head
@Jerrysis5 жыл бұрын
lmao
@hassanyousouph31604 жыл бұрын
I can't see clearly. Your is head blocking the whole thing