Is there a way to actually compute Sensitivity and Specificity for a 4x4 table?
@eriktatos2 жыл бұрын
That I’d call everything after my surgery core 💀
@DrRussell7 ай бұрын
Bro, you obviously like 4 wheel drive vehicles, even if just subconsciously. Thank you for this work, still having to revise it again after 40 years of life.
@squishymallow8516 ай бұрын
It’s called 2by 2 or 4 by 4 …both
@happyworld29855 жыл бұрын
You are a pure genius in teaching. You make things so easy to remember. Thanks a million.
@salmansiddiq5125 Жыл бұрын
Used this vid in step 1 using it in Step 3 prep what a legend Dr Dirty is massive respect
@cucumbermelon61665 жыл бұрын
If it helps to remember, all the calculations have a true value in the numerator 👍
@JJMomoida3 жыл бұрын
This is precisely how I remember it. "Truth on top!"
@hussainalkh10 ай бұрын
My prof at uni took countless 2,5Hr lectures to explain this exact topic , But this man did it in 10 min , Thanks alot for this clear , simple and very informative explanation. Wish you all the best
@AlaaSharaf-bg5db9 ай бұрын
he didn't explain he gave you a mnemonic, my professor exaplained this concept and solved examples in 1 hour, and i didn't really need to memorize anything the words give it away
@hussainalkh9 ай бұрын
if your prof did a good job you wouldn't be searching for these informative vids lol@@AlaaSharaf-bg5db
@anonymonsters Жыл бұрын
I watched this for COMLEX Level 1 last year, and now I'm watching it again the night before my COMLEX Level 2 because they're still asking these questions. Best high yield boards stats video I've ever found, thank you for making this!
@brittanystelmar59792 жыл бұрын
used this gem for step 1 & 2, now im back watching it again for step 3. LOVE your content so freaking much!!!
@FadyAbdulsattar2 жыл бұрын
You are a Professional teacher... Can't imagine a better way for explaining this 🧨✨️
@yashpawate13064 жыл бұрын
This is amazing, thank you! Where is the part 2 of the video where you will be doing questions and all? I can't find it anywhere.
@achuilajang70723 жыл бұрын
Wow!! this guy is superb in explaining these calculations. I will never ever forget it again.
@zuhaibmurtaza89515 жыл бұрын
Keep making videos plz! Your videos are really clutch in all aspects. Straight to the facts no BS.
@humairafatima42302 жыл бұрын
Nice name 👍
@SanthoshKumar-kx1xh Жыл бұрын
Beautifully explained. No one will forget this concept which you teach. Lots of Love
@u.r.1639 Жыл бұрын
You literally are saving my hope for my exams tomorrow ❤❤❤❤❤❤❤❤🎉🎉🎉 thank you so much
@LeiShuang3113 жыл бұрын
WOW. I am a recent grad from residency about to take my board exam and I cannot this is the first time I am learning this the right way. Why does not one teach this way???
@wilsonashton4134 Жыл бұрын
Very helpful! Used it to get ready the Veterinary Board exam.
@FitnessFusion121455 жыл бұрын
Just wow! What an amazing explanation! Thank u so much sir.
@stephenschmitt95 ай бұрын
I think instead of trying to remember the “up and down in life” trick, just recognize that you always start with a “true”. Then from you starting point, you have a vertical equation and a horizontal equation
@MrWOWzerLOL3 жыл бұрын
Sensitive boy is brought down Specific boy do well and go up! Positive boy go forward in life Negative boy go back in life :)
@cryptonewbies58782 жыл бұрын
For the PPV you can also think: positive to the RIGHT, because the "right" way is he positive way
@DrStayAtHomeMom3 жыл бұрын
Love the mnemonic, it is CLEVER !! Thank you so much
@marcosmsm14 жыл бұрын
this is great! best mnemonic I've heard in years
@mandyamsaikiran5 жыл бұрын
Thanq so much for making things easier. Make a video on anatomy of upper and lower limb and buzz words in lesions 👍🏻cheers bro
@josephakalonu10525 жыл бұрын
Hey Dirty, great job in simplifying this for me. I believe this is a 2x2 table. Thanks.
@innocenttembo34342 жыл бұрын
Great explanation. Helped me understand this topic better than the Books!
@ajabisong4 ай бұрын
This video is too beautiful! We gallop to victory!
@ferasaljohani43572 жыл бұрын
love the video. wish i could see a similar one for ods ratio, RR, AR and other things. thank you
@eriktatos2 жыл бұрын
Dido
@heenagujral244 Жыл бұрын
I think he put other videos like from randy Neil under his playlist for biostats
@africthemes Жыл бұрын
This made me smiling all through. You are a legend. Thank you
@brauliobml232 ай бұрын
You are awesome! Greetings from Puerto Rico.
@degoldessie18264 ай бұрын
I love your of explaining the down ward and up ward arrows
@asiimweesther71222 жыл бұрын
Thanks so much. This was so simplified, and yet it gave me a rich understanding
@missysharon51552 жыл бұрын
This is the best explanation by far! Thank you. Liked and subscribed.
@user-pg2yt8bh5j7 ай бұрын
Thank you for your clear and detailed explanation. This video is very helpful!
@leonardoalexisalmaguergong11022 жыл бұрын
Hi Dirty. Awesome job. Easy to remember with your mnemonics. Where can I see the other videos of biostatistics? I couldn't find them on the playlist.
@victorbarragan3289Ай бұрын
Seriously, Same question
@AlaaSharaf-bg5db9 ай бұрын
bruh i swear med studends complain about memorizing when they turn everything into mneumonics , this concept is easy once you understand it, the words literally tell you what you need to calculate.
@hannahhannahb965011 ай бұрын
Your videos are so clear and helpful. I wish I'd had you way back in med school. :)
@Rhemanadol2 жыл бұрын
This video made these concepts very clear. Thanks 😊
@aliomertv5 жыл бұрын
Thank you so much for the videos you're making . Don't stop and keep up the good work !
@seeonedoone5 жыл бұрын
Holy wow. This was great. How did I miss this for Step 1... Oh well. Hope it comes in handy for Step 2!
@AnthonyL0401 Жыл бұрын
If you are looking for seNsitivity ("N") TP/TP+F"N" If you are looking for sPecificity ("P") TN/TN+F"P"
@meow81517 ай бұрын
I cannot thank you enough 😭😭😭😭😭 saved me a lot of time thanks a lot
@neeshantn47012 жыл бұрын
SUPERB AND SIMPLIFIED!!! GOOD TEACHER PLEASE KEEP POSTING
@sitapokhrel88379 ай бұрын
You are great dirty, you made our life so easy🙏
@elizabethherrin8981 Жыл бұрын
back again for step 3 - ty for your service
@drhasancb49 ай бұрын
Thank you very much. I was struggling with the formula.
@tanushreegaur62455 жыл бұрын
Thank you so much for making this easier. It's heck of a something every time.
@jango14892 жыл бұрын
First time I felt proud of understanding stats.
@nommanudiennaibkhil886214 күн бұрын
I want to test sensitivity and specificity of Physical examination, and MRI against arthroscopy as golden standard. I have diagnosed injuries including Medial Meniscal Lesion, Lateral Meniscal Lesions, Anterior Cruciate Ligament Injuries. How can i test sensitivity and specificity and accuracy if I want to enter all data of 615 patients in one data sheet? I meant I want to calculate in SPSS. thank you in advance
@whatwho53292 жыл бұрын
The best explanation I have ever seen , Thanks a lot
@Skepticalstudent452 жыл бұрын
I know ppv and Npv “take prevalence into account”… but I’ve never actually understood how this is the case in comparison to how Sn and Sp apparently don’t? Can someone explain?
@Tom-ff8cv3 жыл бұрын
Love all your videos! Video on types of bias and study error would be amazing~~
@bernardogavidia20305 жыл бұрын
What's up man, question.. Where can I find normal distribution explanations that are Step oriented? I'm having trouble using the 64,95,99 rule.. along with using 34, 13.5, 2.4, .15. (How many people are above/below, what percentage is between.. type of questions..etc) any help??
@inthisalleyway94087 ай бұрын
I love you for this!!!! How do you come up with such mnemonics🧠🧠🔥
@darinization4 жыл бұрын
Hey dirty med, do you post your videos on another platform? I cant seem to find older ones the I really liked. Thanks for these btw.
@diares83974 жыл бұрын
I ll say it again,dirty usmle is a genius!
@MV-qw2dw5 жыл бұрын
what happened to part 2 of the biostats video? I couldn't find it. Thank you dirtyUSMLE you are god send.
@DirtyMedicine5 жыл бұрын
check the channel listing, it's still here
@MV-qw2dw5 жыл бұрын
@@DirtyMedicine ok will do! Thanks
@yashpawate13064 жыл бұрын
@@MV-qw2dw did you happen to find it?
@FrenchTipsAndFrenchies3 жыл бұрын
Did you make the video with the practice questions? I couldn’t find it. Helpful video tho thanks!!
@husseinalmussawi5 жыл бұрын
Always you are the best Thanks from Iraq 🇮🇶 bro
@beenishbilal61329 ай бұрын
Awesome video! You're amazing and bestest teacher ever!
@ponehbash7194 жыл бұрын
Thanks so much , I can not find part 2 Which is very important Plz where is part 2?
@g.annasmith98342 жыл бұрын
Great explanation. Many thanks indeed.
@mabelore33552 жыл бұрын
Very helpful & simple explanation, thank you. Are sensitivity & specificity always going to be on the left and right respectively?
@lucyalvarez12882 жыл бұрын
When I was about to give up on these..I found your vid..wow thank youuu
@DrRussell7 ай бұрын
Such a memorable explanation!
@nurula1783 Жыл бұрын
unbelievably simple. thank you so much!!
@wasmasalah236520 күн бұрын
I loved this. Thank you so much 💓
@hanadimasad73153 жыл бұрын
REALLY I WOULD LIKE TO THANK YOU YOU FOR YOUR AN AMAZING EXPLANATION ,I EXTREMELY SUFFERING FROM THIS TOPIC BUT NOW IT IS VERY EASY
@NES-xg5zg6 ай бұрын
Excelent video where can I find the rest os the series?
@monika2465 жыл бұрын
I just don't believe... you made it so easy!!Thankyou so much.
@zafarullahchaudhary4655 жыл бұрын
The prayers have been answered. 👍
@AliHaider-kf7tw3 жыл бұрын
Thank you very much for the marvelous help.
@medicalstudent43133 ай бұрын
What is the next video with the practice problems ? I cannot seem to find it :(
@gezashignmekonnen77384 жыл бұрын
Thank your clear and very important lecture
@melkamneshbayu3563 жыл бұрын
Thanks.
@sidrarasool70732 жыл бұрын
Awesome..😇
@kennethphiri498110 ай бұрын
Awesome 11 minutes of my life
@AJ-ul1lt3 ай бұрын
Just want to say you're amazing!
@user-cd8lc7qk6w5 ай бұрын
Super explanation/ thank you a lot
@melody7421 Жыл бұрын
Thank you so much.
@ayshasarmad12404 жыл бұрын
God made you highly specific and highly sensitive for other people
@agh64528 ай бұрын
Thank you 🙏
@noontajalsir65062 жыл бұрын
Thank you so match, that is will halp me in my exam thanks again.
@internationalEGY2 жыл бұрын
This is great, I love it thank you....
@vivpapas4 жыл бұрын
This was extremely helpful. Thank you!
@md.saifulislam6794 жыл бұрын
Nice presentation dear, it has removed all of my confusions.
@drzeshan61562 жыл бұрын
You are amazing
@marianasim10482 жыл бұрын
What a GENIUS! thank you
@enajranza76783 жыл бұрын
Thank you Dirty! ❤️👍👍👍
@TheIftikhar8012 жыл бұрын
thank you ..made very easy
@Xarakreshi2 жыл бұрын
Super ......seriously u nailed it sir......hats of to u.....❤❤
@vickimichael255 Жыл бұрын
This jst made it easier for me
@alireyadh11632 жыл бұрын
thanks
@ZionhouseusChurch-ex3qk9 ай бұрын
This is soooo good. Thank you!
@drirumfatima17392 жыл бұрын
behind the statistics are life lessons
@rekmasah4 жыл бұрын
GOD BLESS U .YOU ARE AWESOME
@kedarpaul7904 Жыл бұрын
Man, you killed it!
@davidr52504 жыл бұрын
Sensitivity and specificity relate to reality whereas PPV and NPV relate to the test characteristics
@tuarikalhassan3 ай бұрын
Something my professor took 3hrs to explain has been explained in just 10mins 😂
@yougle1012 жыл бұрын
love this man. awesome method!
@cecilia769842 жыл бұрын
I wish I could like this video more than once! Thanks :)