Accuracy and Precision

To see all my Chemistry videos, check out
socratic.org/chemistry
This is an easy to understand introduction to accuracy and precision. We'll play "guess my age," and look at bulls eyes representation of accuracy and precision.

Пікірлер: 214

  • @tdewitt451
    @tdewitt45111 жыл бұрын

    Hey everyone, I'm here to help. If you have any questions or just want to learn more, click on the link in the description above. It'll take you to a page where you can ask me questions.

  • @tdewitt451
    @tdewitt45113 жыл бұрын

    @t50n oh yeah, also watch my video "error and percent error," which also talks about what you'd do if you made a bunch of measurements that had different amounts of accuracy and precision. and thanks for your good question--it will help me make the videos better in the future.

  • @mistymochi1258

    @mistymochi1258

    3 жыл бұрын

    Sir ur great 😊

  • @tewtz
    @tewtz10 жыл бұрын

    This shit makes so much sense to me now. Thank you, we NEED more teachers like this

  • @bluknight99
    @bluknight999 жыл бұрын

    Dude! I'm a 45 year old cop finishing my bachelor's degree (FINALLY) and I'm taking a science lab with this stuff (accuracy, precision, significant digits, etc...). I was feeling like a complete idiot until I found your videos! You, Sir, are a life saver!! THANKS!!

  • @ComandaKronikk

    @ComandaKronikk

    7 жыл бұрын

    Good on you man, you must well and truly finished by now!

  • @FreeStateMarc

    @FreeStateMarc

    7 жыл бұрын

    I hope you found something more honorable to do. #bluelivesmurder

  • @FreeStateMarc

    @FreeStateMarc

    7 жыл бұрын

    Arrest me, boot licker. The police force was made as a monopolized investigative service and protection racket. It has taken generations for them to evolve into a militarized force that terrorizes the people who they're sworn to protect; those they see as enemy combatants. Bunch of brownshirt, evil statist fucks you are.

  • @expiredclan4473

    @expiredclan4473

    5 жыл бұрын

    LOL somebody watches too much CNN XD @freestatemarc

  • @AidanChilds

    @AidanChilds

    3 жыл бұрын

    @@FreeStateMarc dude was just trying to learn physics, relax

  • @Ghost572
    @Ghost57210 жыл бұрын

    I actually forgot about this channel for a while as I've been studying other things but as soon as I saw it I remembered how good of a teacher this guy is.

  • @krishnannarayanan8819

    @krishnannarayanan8819

    Жыл бұрын

    Same!

  • @tdewitt451
    @tdewitt45111 жыл бұрын

    To learn how to do this, you want to watch the video called "Error and Percent Error."

  • @tdewitt451
    @tdewitt45113 жыл бұрын

    @t50n good question! you use accuracy and precision when you're doing measurements, like in the lab or something. like maybe you're measuring the amount of gas in a balloon or something, and each person gets a slightly different answers. you want to be able to find out how accurate and/or precise your answers all are. make sense? in the second video "Accuracy and Precision 2" i show more about how you'd actually use this in a real world lab setting.

  • @monukeys1105

    @monukeys1105

    3 жыл бұрын

    Sir you are helping me alot !! I cant imagine my chemistry without you this year !! I love you so much ! You are a great teacher !!

  • @peterchish3600
    @peterchish36002 жыл бұрын

    Man u are the best 11 years later I can still learn for u I hope you are alive u the best

  • @chesshirecattto_o2895
    @chesshirecattto_o28957 жыл бұрын

    Thank you so much! I like your teaching style!

  • @Abominatrix650
    @Abominatrix65013 жыл бұрын

    I wish my teachers were a bit more like you! You are a brilliant teacher - you explained it well and I paid attention which is uncommon for me! Thank you very much! I hope you live a fantastic life and (when you eventually do arrive there) have a brilliant afterlife!

  • @AmandaSanchez34
    @AmandaSanchez3410 жыл бұрын

    THANKKK YOUU I have a chem test tomorrow and you just saved my life!! :)

  • @iamahmednahian
    @iamahmednahian7 жыл бұрын

    Mr. DeWitt, you aced the teaching part here. Your friendly way of explaining worked towards my understanding of the topic. Thanks a lot. Please, keep it up. :).

  • @emmabell529
    @emmabell5294 жыл бұрын

    Thank you so much! My teacher is so confusing but this made it simpler. Thank you!

  • @omi5137
    @omi51375 жыл бұрын

    I've watched various videos and read lots of texts to understand this concept, but only this video did it for me!

  • @ajitsingh-cm9il
    @ajitsingh-cm9il6 жыл бұрын

    U r actually a GURU. u know how to explain things. nice explation. keep it up

  • @l0vexaile
    @l0vexaile10 жыл бұрын

    thank you so much! this helped out a lot! i was trying to learn this but i couldn't get anyone else's explaination but i get yours very well! really helped me in doing my prelab :D

  • @lincybiju9969
    @lincybiju99694 жыл бұрын

    Wonderful.. after going through many videos .. this video really taught me what accuracy and precision is .. i luv it .. wonderful way of explaining .. keep it up

  • @nitindev1920
    @nitindev192010 жыл бұрын

    While calculating process capability of a machine, with your video i came to know that Cp is precision and Cpk is accuracy, Precision requires more investment than accuracy. As the precise process can be shifted to achieve results. Thanks

  • @chessmanscience8058
    @chessmanscience80586 жыл бұрын

    yo, who with me in chemistry honors squad?

  • @Ameliacandycanegirl

    @Ameliacandycanegirl

    6 жыл бұрын

    Yup...

  • @elmerlopez4146

    @elmerlopez4146

    4 жыл бұрын

    Chemistry is on level for me

  • @Freedom-denier

    @Freedom-denier

    9 ай бұрын

    Yeaaaaa...

  • @eyerusalem8089
    @eyerusalem80893 жыл бұрын

    you are the best man .i did not get any video near to this .thanks

  • @abdurrahmancetinkaya5480
    @abdurrahmancetinkaya548010 жыл бұрын

    you're better than my teacher and your explanation is perfect.Thanks alot

  • @meyosheTUBERS1
    @meyosheTUBERS18 жыл бұрын

    BEST CHEMISTRY TEACHER EVER I WISH MY TEACHER TAUGHT LIKE YOU THANK YOU

  • @mohammadorabe8589
    @mohammadorabe85894 жыл бұрын

    Your explanation is amazing! Thanks.

  • @KaylynMichelle04
    @KaylynMichelle04 Жыл бұрын

    He make it so simple ! It make so much sense ! Thank you 🥰🥰

  • @natassiacorrea7249
    @natassiacorrea72499 жыл бұрын

    Thanks for the video Tyler, really good explanation!!!!!

  • @rm8517
    @rm851711 жыл бұрын

    man u r good at making relevant examples,u rili helped me

  • @Als1822
    @Als18229 жыл бұрын

    you are awesome. thank you smarty.

  • @jeromecolico1960
    @jeromecolico19607 жыл бұрын

    thank you for making this video it helps me a LOT

  • @nhokcon245
    @nhokcon24510 жыл бұрын

    thks alot for all the videos u upload on here. There are a lot of videos that helpful to us. Hope u will make more

  • @VannyVolavola_
    @VannyVolavola_7 жыл бұрын

    Thank u so much...this video(accuracy and precision) really helps me with my Lab....

  • @nawazkhokhar7726
    @nawazkhokhar77264 жыл бұрын

    Just perfect. Thank you so much.

  • @Kenzzmacon
    @Kenzzmacon4 жыл бұрын

    Thank you! This really helped me understand

  • @TheCritic609
    @TheCritic60913 жыл бұрын

    dude please make more chem vids. thank you ur sig. fig videos helped me understand it fully

  • @eemanhaider6686
    @eemanhaider66866 жыл бұрын

    Thankyou so much Sir, you are the best teacher ever.

  • @sachinsharma-mu2uk
    @sachinsharma-mu2uk3 жыл бұрын

    You are amazing and teach very beautifully

  • @wilaskondowe9549
    @wilaskondowe95492 жыл бұрын

    Thanks very much u have given me very good insight of these two..keep it up.

  • @jaylenburris1630
    @jaylenburris16305 жыл бұрын

    Your literally saving my life right now.

  • @aeolismons4236
    @aeolismons42365 жыл бұрын

    amazing sir i have watched almost all of ur videos cause my class teachers are'nt teaching lessons as good as u.

  • @jaynedavidson9911
    @jaynedavidson991111 жыл бұрын

    This explanation is pretty Good . Thanks alot . If it isnt asking too much . Could you explain how to measure the percentage accuracy when reading a scale . ?

  • @haashigames1292
    @haashigames12923 жыл бұрын

    Love ur teaching style.,

  • @VictorBravocarsales
    @VictorBravocarsales9 жыл бұрын

    Jesus Christ sitting on a park bench, this guy is amazing!! My chemistry is an accelerated course, so my professor doesn't have the time to teach us everything. I would be so lost without your channel. Thank you sir!

  • @gauravresearch8
    @gauravresearch83 жыл бұрын

    Amazing and beautiful. Thank you

  • @woojo7
    @woojo713 жыл бұрын

    dude.. u dont know i much i love you!!!! thank you so much!

  • @mitsukislife
    @mitsukislife6 жыл бұрын

    Concise and informative video, thank you~

  • @rishikeshpisal6625
    @rishikeshpisal66255 жыл бұрын

    That really helped me.....Thank you very much for giving such examples to explain Accuracy and Precision...😀😀😀

  • @A_Paterson
    @A_Paterson11 жыл бұрын

    That tutorial is precise and accurate!! Tnx a lot :D

  • @user-xl6tm5mx7g
    @user-xl6tm5mx7g8 ай бұрын

    Hi Tyler, I wonder about the last example of not precise and not accurate. None of the individual measurements ae accurate but when you average the four very imprecise and inaccurate values they aren't too far from the true value. So is it entirely true that they are inaccurate?

  • @abrahamrivera7753
    @abrahamrivera77536 жыл бұрын

    good job! your videos are easy to understand

  • @woojo7
    @woojo713 жыл бұрын

    very good explanation, it really helped me a lot. keep it up!

  • @chirag7833
    @chirag78335 жыл бұрын

    Yo you should post more videos like these Thank you This video helped me allot...

  • @thayswendymartinez6767
    @thayswendymartinez67676 жыл бұрын

    You are a lifesaver, thank you!

  • @safeerkaniyankandi3180
    @safeerkaniyankandi31809 жыл бұрын

    Helo Mr.Tyler Dewitt,It is very helpful.Please mention the linearity also.

  • @yenpham6754
    @yenpham67548 жыл бұрын

    THANK YOU SO MUCH!!

  • @IIOurworldVidzII
    @IIOurworldVidzII8 жыл бұрын

    All your videos make sense to me :) Thanks!

  • @saintisraelmedi7686
    @saintisraelmedi76864 жыл бұрын

    You back (biochem)👏🏽

  • @jovssecuando3370
    @jovssecuando337011 жыл бұрын

    I have an idea for my teacher's activity for tomorrow :)) thanks again.

  • @themountaingirl5024
    @themountaingirl50244 жыл бұрын

    Nicely explained

  • @mr.friendly857
    @mr.friendly8577 жыл бұрын

    Thanks alot man,now i got the concept :)

  • @elleaffectueux9264
    @elleaffectueux92649 жыл бұрын

    Wow, now it makes sense! Thank you!

  • @verysimplephysicsinthamil1436
    @verysimplephysicsinthamil14363 жыл бұрын

    Sir............... Great Explanation

  • @ab0oo0oo0d
    @ab0oo0oo0d11 жыл бұрын

    Thank you very very much that's really helpful

  • @naseralhamwai7627
    @naseralhamwai76273 жыл бұрын

    We need you to do videos about uncertainties!! Please do so...

  • @priscillalk5324
    @priscillalk53242 жыл бұрын

    Thank you so much Sir🙌 You make failing so impossible 🙏😊❤️

  • @mimomimo6994
    @mimomimo6994 Жыл бұрын

    You are wonderful teacher from 🇪🇹 thanks

  • @sooryanarayanan4273
    @sooryanarayanan42739 ай бұрын

    Thanks

  • @iqbaldanish1887
    @iqbaldanish1887 Жыл бұрын

    Thank uuuu I like your teaching style 💫

  • @bharathvyaas7027
    @bharathvyaas70276 жыл бұрын

    Wow I got it nice video bro helpful At 1 st I tought like you are a science teacher and you are going to take a class about this but I like the way you delivered

  • @SergioRomero-ge9tx
    @SergioRomero-ge9tx4 жыл бұрын

    Great video. Thanks man

  • @amahlediya2934
    @amahlediya29342 жыл бұрын

    I was preparing to write a test.but jhooo you did it for me 😍🤭I didn't even go back to my notes.thank you🙌🥰

  • @amahlediya2934

    @amahlediya2934

    2 жыл бұрын

    Jhooo

  • @jolianalim1600
    @jolianalim16008 жыл бұрын

    Thank you so much for this video !

  • @KatiaGyetvai
    @KatiaGyetvai10 жыл бұрын

    You are amazing! Thank you!

  • @kash946
    @kash94613 жыл бұрын

    thanks 2 u buddy u have very gud method of teaching .......... just be happy

  • @calpoop
    @calpoop3 жыл бұрын

    what would it look like for a dataset to be imprecise yet accurate? is it something like a work of art in "negative space," where you give all kinds of crazy disjointed answers that somehow perfectly carve out the center?

  • @nucleus7896
    @nucleus78966 жыл бұрын

    Amazing video!

  • @michellewitczak2410
    @michellewitczak24105 жыл бұрын

    Wow very good explanation thank you!!

  • @wandering-with-wonder
    @wandering-with-wonder6 жыл бұрын

    YAY I GOT IT THANK YOU SO MUCH SIR!

  • @kaybaye7628
    @kaybaye76286 жыл бұрын

    I feel so much smarter thank you so much

  • @zahirullahwazir5853
    @zahirullahwazir58537 жыл бұрын

    Nice sir you are great your example mathod is so nice realy help

  • @asimfaiz3039
    @asimfaiz30397 жыл бұрын

    so good very easy to understand

  • @santislayz1089
    @santislayz10896 жыл бұрын

    You Sir, are good!

  • @Josh_Lev
    @Josh_Lev7 жыл бұрын

    This is a great video!

  • @jakeriadison5257
    @jakeriadison52577 жыл бұрын

    so helpful , im a sophomore in highschool in my freshmen year of college

  • @mshehzad4019
    @mshehzad40197 жыл бұрын

    I think accuracy and precision are relative terms. You can definitely say that a guess of 55 for the age is more accurate than 65.

  • @jovanrodriguez7796
    @jovanrodriguez77969 жыл бұрын

    Your channel photo is badass

  • @sara-nk6uq
    @sara-nk6uq5 жыл бұрын

    excellently taught ...

  • @chittibabuadatravu5538
    @chittibabuadatravu55383 жыл бұрын

    Good explanation

  • @angelinamohan9268
    @angelinamohan92687 жыл бұрын

    Thank so much u just made me not loose marks on my phys test :)

  • @maielkady2570
    @maielkady25706 жыл бұрын

    Excellent video 👍

  • @strawberryrhubarbpie
    @strawberryrhubarbpie6 жыл бұрын

    omg. I didn't understand the difference between accuracy and precision until I watched this. PLEASE TELL ME YOU TEACH FOR A LIVING! Because God has gifted you big time!! thank you!

  • @Mynguyen.24
    @Mynguyen.247 жыл бұрын

    Thank you so much!!!! REALLY HELP

  • @itamaratyirbr
    @itamaratyirbr5 жыл бұрын

    Thanks a million!

  • @MrAlmajbor
    @MrAlmajbor12 жыл бұрын

    Thank you very much, I just was inaccurate of understanding these words. Thanx dudd

  • @zumarzumar9195
    @zumarzumar91957 жыл бұрын

    awsm....bht acha explain kia haii

  • @mariavidal3038
    @mariavidal30389 жыл бұрын

    thanks so much! i did not understand this in my science class and now i do so thank you..

  • @sofia9127
    @sofia91275 жыл бұрын

    thanks Tyler

  • @MsPerva
    @MsPerva7 жыл бұрын

    Best teacher 🌹🌹🌹

  • @HasibYouTube
    @HasibYouTube4 жыл бұрын

    Really helped ty

  • @farrahabdelghafar5710
    @farrahabdelghafar57106 жыл бұрын

    Thank God for this video Thankyou so much

  • @dayni2839
    @dayni2839 Жыл бұрын

    Finally I understand this concept

  • @4fifty8
    @4fifty811 жыл бұрын

    I'm not sure if I have that curse you speak of or not. I'm a flight instructor and teach aerodynamics and such. I like to understand the material very well and I try to come up with ways of explaining things clearly. I know when I was a student it bugged me when I couldn't get an answer either because the instructor didn't know or because they couldn't explain it well. I think the problem I have is that the students aren't motivated to learn. Most pilots just want to know the bare minimum.