How to Use the Z Table

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  • Опубліковано 18 гру 2024

КОМЕНТАРІ • 110

  • @ConeCo.
    @ConeCo. 8 років тому +256

    You... You did it. You explained to me how to find the p-value using this table. After many, many hours and so many videos and guides all which did not tell me that the third number is how you determine the column. I love you, I actually love you right now, we should be friends... With benefits. Those benefits being that you help me with stuff like this and I shower you with praise. I'm crying tears of joy right now, thank you. God bless Alexander.

    • @selveechinasamban6636
      @selveechinasamban6636 4 роки тому +4

      Only u explained the columns, thank a lot 👍❤

    • @tushtic6614
      @tushtic6614 2 роки тому +1

      I feel the same way! ✨

    • @shankare2286
      @shankare2286 Рік тому +2

      I gave up hope seeing this video halfway and saw your comment and finished the video. Now I got this as well. Yaaay!!

  • @omkarbhanage6466
    @omkarbhanage6466 11 місяців тому +8

    Thankyou so much, Kari! Even after 10 years you prove to be effective. Lots of love!!!!!!!!!!!!!!!!!! 🥰🥰🥰🥰🥰🥰🥰🥰🥰😃😃😃😃😃😃😃😃😃

  • @alien.exe_not_found4196
    @alien.exe_not_found4196 2 роки тому +29

    All of my lessons for school are online and through videos. They never taught me this they just assumed I knew how to use it. Thank you so much. This has been such a big help that I am litterally in tears.

    • @fernando3061
      @fernando3061 9 місяців тому

      Covid was rough wasn't it.

  • @jacobjohnson4763
    @jacobjohnson4763 8 років тому +225

    Took exactly 44 seconds into your video to learn what my class couldn't tell me in 20 minutes..

    • @TacoTacosTv
      @TacoTacosTv 6 років тому

      Lol/rip

    • @ashutosh_shrivastav
      @ashutosh_shrivastav 6 років тому +1

      Bcz u fuckin didn't pay attention...like I didn't

    • @thescorpion7288
      @thescorpion7288 4 роки тому +5

      Ashutosh Shrivastav no.. cause classes aren’t a good style of teaching.. I think it’s time to change

    • @BurnZKc
      @BurnZKc 4 роки тому +3

      @@thescorpion7288 oh it changed alright...

    • @DianaGarcia-lk1ol
      @DianaGarcia-lk1ol 3 роки тому

      yep, my professor said the columns represented the probabilities, and the values in the row were x. So, this video was a life saver.

  • @carmelizedolive5832
    @carmelizedolive5832 8 років тому +66

    you have the voice of Christina Yang from Greys anatomy!! and thanks for the vid.

  • @stanleysurjanto5572
    @stanleysurjanto5572 8 років тому +39

    I actually hate how my teacher can't explain how simple this is... thanks for the video helped so much

  • @joeycorte719
    @joeycorte719 6 років тому +11

    Thanks so much for the help! Seemed like rocket science in my stats class at Arizona State, seems like bread and butter now!

  • @eisvay
    @eisvay 3 роки тому +3

    Thank you for this. Watching it in 2021. Still very relevant. Perfectly done.👍👍

  • @yasminjackson5140
    @yasminjackson5140 4 роки тому +1

    Omg I needed this! I spent two days trying to understand and this absolutely broke it down

    • @fattymookie1493
      @fattymookie1493 4 роки тому

      lmfao me rn

    • @gagxy368
      @gagxy368 3 роки тому

      What to do if we get z more than 3...
      the table is up to 3.0
      what if we get more than

  • @laranaintensa3779
    @laranaintensa3779 4 роки тому

    Thanks for the video, forgot how to use the z table, couldn't find a good video in my native language and this helped a lot

  • @noziphohlongwane2680
    @noziphohlongwane2680 3 роки тому +1

    Best and simple explanation ever. Thank you so much

  • @brienadodd91
    @brienadodd91 10 років тому +6

    Thanks, for making a video that was so easy to understand!!!! It really helped me a lot!!!!!

  • @DinithiHimaya-x4m
    @DinithiHimaya-x4m Місяць тому

    Thank you so much. This has been such a big help

  • @tukitaki6936
    @tukitaki6936 4 роки тому +1

    Should we subtract 1 or 0.5 from the tabulated values?

  • @SubverterGaming
    @SubverterGaming 2 роки тому +1

    Thank you Kari you are the best go Stats

  • @JesusIsMyKing-abc
    @JesusIsMyKing-abc 6 років тому +3

    simple explanation, straight to the point , thanks

  • @SCKentrol
    @SCKentrol 9 років тому +9

    If only my profs and TAs could explain this to me

  • @stefay720
    @stefay720 6 років тому +3

    I’m watching this video 5 minutes before my stats exam I hope it’s worth it

  • @archanabhardwaj5901
    @archanabhardwaj5901 3 роки тому +1

    You got a new subscriber ❤️❤️

  • @siliconstreak6288
    @siliconstreak6288 4 роки тому +2

    Thank you!! You told me exactly what I wanted to know!!

  • @cylais3518
    @cylais3518 3 роки тому +2

    *You started studying the evening before the exam didn't you?!*

  • @beautybby188
    @beautybby188 Рік тому +1

    WOW, my stats professor took 3 hours and I still didnt understand. Thank YOU

    • @thehe502
      @thehe502 Рік тому

      Lol I'm In the same place lady is awesome

  • @rajshekharghosh2
    @rajshekharghosh2 2 роки тому

    Thank you, you helped me to understand how to select the column.

  • @gideonbanda8683
    @gideonbanda8683 9 років тому +2

    this was so helpful. I couldn't understand it in my statistics class

  • @earshad2622
    @earshad2622 3 роки тому

    Hahaha so long before the actual. I don't need the intro but I commend you Maam for getting into that extra mile.

  • @tavopaez74
    @tavopaez74 7 років тому +1

    Thanks alot for the help now I finally understand how to use the z table :)

  • @kalaranee1
    @kalaranee1 3 роки тому

    hi mind sharing which z table you are using?

  • @oliviahenry4484
    @oliviahenry4484 7 років тому +4

    i'm trying to find the z score for 3.63, but all these tables on google stop at 3.4. So frustrating.

    • @towaniisme
      @towaniisme 6 років тому +2

      It should be approximately 0.

  • @gujeffrey5433
    @gujeffrey5433 3 роки тому +1

    2:08 is how to actually use the table.

  • @AJ-et3vf
    @AJ-et3vf 2 роки тому

    Awesome video sir! Thank you!

  • @icoloroutsidethelines1155
    @icoloroutsidethelines1155 3 роки тому

    what about a negative Z such as -.88?

  • @KNVBsakanable
    @KNVBsakanable 5 років тому +10

    Randomly select an Ex, I immediately thought about my ex, I miss her so much, I am sad now

  • @funnnyfireguy
    @funnnyfireguy 7 місяців тому

    Best video I've ever seen

  • @timo235711
    @timo235711 9 років тому +1

    Thanks. This clarified it!

  • @josearagon3449
    @josearagon3449 4 роки тому

    Thank you so much! Such a great help!

  • @aaronmachado7736
    @aaronmachado7736 9 років тому +1

    Nice video. My question is how do we find a z value upto four decimal places?

    • @MehdiElharti
      @MehdiElharti 9 років тому

      +Aaron Machado Use Excel!!!

    • @fairlynerdy640
      @fairlynerdy640 9 років тому

      +Aaron Machado
      If you use the function =NORM.S.DIST( Z-Value ,TRUE) you will get the probability for a give Z value to an arbitrary number of decimals

    • @granitmehmeti2956
      @granitmehmeti2956 8 років тому

      +Fairly Nerdy can you explain the formula

    • @fairlynerdy640
      @fairlynerdy640 8 років тому

      +Granit Mehmeti
      =NORM for normal curve
      = .S for standard normal distribution, i.e. has a mean value of zero and a standard deviation of one
      Z-value is the value number of standard deviations
      True to give a cumulative probability distribution, instead of a probability density function. a cumulative probability distribution is how most Z tables are normally read
      if you put in =Norm.S.Dist(1,True) will return a value of .841345 if for instance you know the Z value to 4 decimals, you could put in =Norm.S.Dist(1.0002,True) to return .841393
      My version of Excel will return up to 15 decimal places of precision if you change the cell formatting

  • @helenlee6427
    @helenlee6427 8 років тому +1

    How do I make a z table if I don't have one? One of my homework questions involve a z table, but it doesn't include one. How do I make one if I don't have one available? I know this is a dumb questions.

    • @Geologist997
      @Geologist997 7 років тому

      It's a standard table, you can't make it. Search z table pdf

  • @sehamd8906
    @sehamd8906 2 місяці тому

    You are the best thank your very much

  • @jonobbas20
    @jonobbas20 4 роки тому

    What is partial z table. And how to use it

  • @LILO23-r1k
    @LILO23-r1k 5 років тому +1

    Thank you, good explanation.

  • @darwisrais115
    @darwisrais115 3 роки тому

    Terbaekkkk

  • @macebeme1
    @macebeme1 3 роки тому

    This was an excellent explanation, however.. I'm getting different numbers than what the video is showing... Im having trouble understanding why does the top left of her table start at .5000 .. The intercetion of z0 and 0 should be zero... the chart in the back of my Stats text book starts at .0 and .0 and gives me a different answer for her z= 1.23

  • @LeontiusInvictus
    @LeontiusInvictus 9 років тому

    This is super easy now! Thank you so much!!!!!

  • @TheMysticRager
    @TheMysticRager 5 років тому

    thank you awesome explanation

  • @diamondsandgold1993
    @diamondsandgold1993 4 роки тому

    I kind of forgot to cover if someone had a 3.5 or greater value to find on the table.

  • @jiahaoliu990
    @jiahaoliu990 6 років тому

    thank you mam very clear explanation

  • @bestbargains0013
    @bestbargains0013 8 років тому

    She has the voice of Nobel laureate Aung San Suu Kyi! :D

  • @DG360MaN
    @DG360MaN 3 роки тому

    you use the second decimal. oh my god why couldnt my teacher just say that

  • @deepshikhajana2522
    @deepshikhajana2522 3 роки тому

    🙏🙏🙏 very much necessary 👍

  • @chari001
    @chari001 9 років тому +2

    Thanks bunches! I've got it now :-)

  • @aeshanathem1191
    @aeshanathem1191 6 років тому

    Thaaaaaaanks alot you saved me😍😍😍😍

  • @mabusetsamabathoana2824
    @mabusetsamabathoana2824 6 років тому

    Now I get to understand this.

  • @tamimmahairy8321
    @tamimmahairy8321 7 років тому +1

    great video

  • @timelessdimension3787
    @timelessdimension3787 8 років тому

    Thanks, very explicit :-)

  • @mikeflannery9196
    @mikeflannery9196 7 років тому

    Thank you very much - got it !!!!!!

  • @aronamaambo9612
    @aronamaambo9612 4 роки тому

    Thank you so much ❤️💕💖💝❤️

  • @sm6658
    @sm6658 5 років тому +1

    it starts at 2:12

    • @harrisoctavius
      @harrisoctavius 3 роки тому

      Unless you want some context, for which the first two minutes work quite a bit better than my professor did :p

  • @mood2689
    @mood2689 Рік тому

    thank you very much i love you

  • @mpilenhlezungu1763
    @mpilenhlezungu1763 4 роки тому

    you might not see this but thank you so much mam

  • @michaelmcfarlane9120
    @michaelmcfarlane9120 7 років тому +4

    Z value is to the left not right

    • @4sername
      @4sername 5 років тому

      TLDR: his z-table is backwards
      His table also shows what is to the right of the z-score not what area the z-score covers. For instance, a SD of 1 should cover 68.26% of the data, so at 1.0 his z-table should read .3413 to reflect that instead of .1587 which reflects the area not covered by z at 1 SD.

  • @naevis1765
    @naevis1765 7 років тому +1

    Thank you!

  • @christopherrivers5114
    @christopherrivers5114 6 років тому

    I hate this deg on chart! I would try the left and right chart numbers and only half would be correct. Some of those numbers are BS

  • @iameddiee77
    @iameddiee77 2 роки тому

    Sat in a 2 hour long lecture, didn’t understand any of it. 3 minutes, i can finish a 20 problem worksheet in maybe under a half hour now

  • @tasnimsarker4653
    @tasnimsarker4653 4 роки тому

    Thank you.

  • @oreochocolate1737
    @oreochocolate1737 6 років тому

    so helpful!!!

  • @Hammurabi999
    @Hammurabi999 5 років тому

    thank you!!!!

  • @mlulekicebekhulu8455
    @mlulekicebekhulu8455 3 роки тому

    Thank you

  • @novanironstine6359
    @novanironstine6359 5 років тому

    Fucking LOVE YOU!

  • @ruinfirefly2088
    @ruinfirefly2088 5 років тому

    Thank you so much

  • @mrbrown1827
    @mrbrown1827 4 роки тому

    Thanks

  • @noelelikemnicodemus8039
    @noelelikemnicodemus8039 3 роки тому

    Thanks

  • @toevolution3766
    @toevolution3766 2 роки тому

    Z-Table is a table that tells you what percentage of values fall below a certain z-score in a standard normal distribution.
    Z-Table PDF (Online Reading - Download): www.toevolution.com/blog/view/2274759/z-table-pdf-onlne-reding-download

  • @MrAlbashiri
    @MrAlbashiri 9 років тому

    thank you

  • @EDUARDO12348
    @EDUARDO12348 9 років тому

    thank you mam

  • @shirinfatima5897
    @shirinfatima5897 3 роки тому

    No values r readable no clarity in the video nothing looking then blurred

  • @liberalistbat6352
    @liberalistbat6352 8 років тому +44

    just like alll the other videos on this subject, not good

    • @NessBlock
      @NessBlock 6 років тому

      I think you're the one to be blamed :p

  • @nostro1940
    @nostro1940 3 роки тому

    My table doesn't look like that. Thx for nothing

  • @TheGibberingGoblin
    @TheGibberingGoblin Місяць тому

    bump

  • @KashifKhanJoy
    @KashifKhanJoy 5 років тому

    hey

  • @janetkaulitz5644
    @janetkaulitz5644 8 років тому

    no entendii

  • @adampaul-morris70
    @adampaul-morris70 7 років тому

    zed

  • @daimhossain2838
    @daimhossain2838 3 роки тому

    this is not a proper way to teach about the z value , women..first learn how to teach please

  • @evenastyles3008
    @evenastyles3008 2 роки тому

    Thank you.

  • @edwardv4546
    @edwardv4546 4 роки тому

    Thank you so much

  • @dodey355
    @dodey355 6 років тому

    thank you