How to Use the Z Table

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  • Опубликовано: 7 фев 2025
  • How to use the z table

Комментарии • 111

  • @ConeCo.
    @ConeCo. 8 лет назад +258

    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 года назад +4

      Only u explained the columns, thank a lot 👍❤

    • @tushtic6614
      @tushtic6614 2 года назад +1

      I feel the same way! ✨

    • @shankare2286
      @shankare2286 Год назад +2

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

  • @alien.exe_not_found4196
    @alien.exe_not_found4196 3 года назад +30

    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 11 месяцев назад

      Covid was rough wasn't it.

  • @omkarbhanage6466
    @omkarbhanage6466 Год назад +9

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

  • @jacobjohnson4763
    @jacobjohnson4763 8 лет назад +226

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

    • @TacoTacosTv
      @TacoTacosTv 6 лет назад

      Lol/rip

    • @ashutosh_shrivastav
      @ashutosh_shrivastav 6 лет назад +1

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

    • @thescorpion7288
      @thescorpion7288 5 лет назад +5

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

    • @BurnZKc
      @BurnZKc 4 года назад +3

      @@thescorpion7288 oh it changed alright...

    • @DianaGarcia-lk1ol
      @DianaGarcia-lk1ol 3 года назад

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

  • @ikeatable1337
    @ikeatable1337 8 лет назад +39

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

  • @carmelizedolive5832
    @carmelizedolive5832 8 лет назад +66

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

  • @yasminjackson5140
    @yasminjackson5140 4 года назад +1

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

    • @fattymookie1493
      @fattymookie1493 4 года назад

      lmfao me rn

    • @gagxy368
      @gagxy368 3 года назад

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

  • @joeycorte719
    @joeycorte719 6 лет назад +11

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

  • @laranaintensa3779
    @laranaintensa3779 4 года назад

    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

  • @eisvay
    @eisvay 3 года назад +3

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

  • @SubverterGaming
    @SubverterGaming 2 года назад +1

    Thank you Kari you are the best go Stats

  • @tavopaez74
    @tavopaez74 7 лет назад +1

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

  • @beautybby188
    @beautybby188 Год назад +1

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

    • @thehe502
      @thehe502 Год назад

      Lol I'm In the same place lady is awesome

  • @DinithiHimaya-x4m
    @DinithiHimaya-x4m 3 месяца назад

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

  • @brienadodd91
    @brienadodd91 11 лет назад +6

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

  • @earshad2622
    @earshad2622 3 года назад

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

  • @noziphohlongwane2680
    @noziphohlongwane2680 3 года назад +1

    Best and simple explanation ever. Thank you so much

  • @gideonbanda8683
    @gideonbanda8683 9 лет назад +2

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

  • @Whoareyoumayiknow
    @Whoareyoumayiknow 3 года назад +1

    You got a new subscriber ❤️❤️

  • @JesusIsMyKing-abc
    @JesusIsMyKing-abc 6 лет назад +3

    simple explanation, straight to the point , thanks

  • @rajshekharghosh2
    @rajshekharghosh2 2 года назад

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

  • @stefay720
    @stefay720 7 лет назад +3

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

  • @siliconstreak6288
    @siliconstreak6288 4 года назад +2

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

  • @SCKentrol
    @SCKentrol 9 лет назад +9

    If only my profs and TAs could explain this to me

  • @AJ-et3vf
    @AJ-et3vf 2 года назад

    Awesome video sir! Thank you!

  • @cylais3518
    @cylais3518 3 года назад +2

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

  • @gujeffrey5433
    @gujeffrey5433 3 года назад +1

    2:08 is how to actually use the table.

  • @KNVBsakanable
    @KNVBsakanable 5 лет назад +10

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

  • @funnnyfireguy
    @funnnyfireguy 9 месяцев назад

    Best video I've ever seen

  • @tukitaki6936
    @tukitaki6936 4 года назад +1

    Should we subtract 1 or 0.5 from the tabulated values?

  • @kalaranee1
    @kalaranee1 3 года назад

    hi mind sharing which z table you are using?

  • @sehamd8906
    @sehamd8906 4 месяца назад

    You are the best thank your very much

  • @AssetManagerz
    @AssetManagerz 9 лет назад +1

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

    • @MehdiElharti
      @MehdiElharti 9 лет назад

      +Aaron Machado Use Excel!!!

    • @fairlynerdy640
      @fairlynerdy640 9 лет назад

      +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 лет назад

      +Fairly Nerdy can you explain the formula

    • @fairlynerdy640
      @fairlynerdy640 8 лет назад

      +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

  • @ssytessytessy9
    @ssytessytessy9 Год назад

    Thank you so much!!!!!!!!

  • @josearagon3449
    @josearagon3449 5 лет назад

    Thank you so much! Such a great help!

  • @LILO23-r1k
    @LILO23-r1k 6 лет назад +1

    Thank you, good explanation.

  • @timo235711
    @timo235711 9 лет назад +1

    Thanks. This clarified it!

  • @TheMysticRager
    @TheMysticRager 5 лет назад

    thank you awesome explanation

  • @macebeme1
    @macebeme1 3 года назад

    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 лет назад

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

  • @mpilenhlezungu1763
    @mpilenhlezungu1763 4 года назад

    you might not see this but thank you so much mam

  • @iameddiee77
    @iameddiee77 2 года назад

    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

  • @icoloroutsidethelines1155
    @icoloroutsidethelines1155 3 года назад

    what about a negative Z such as -.88?

  • @darwisrais115
    @darwisrais115 3 года назад

    Terbaekkkk

  • @jiahaoliu990
    @jiahaoliu990 6 лет назад

    thank you mam very clear explanation

  • @aeshanathem1191
    @aeshanathem1191 6 лет назад

    Thaaaaaaanks alot you saved me😍😍😍😍

  • @oliviahenry4484
    @oliviahenry4484 8 лет назад +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 лет назад +2

      It should be approximately 0.

  • @jonobbas20
    @jonobbas20 4 года назад

    What is partial z table. And how to use it

  • @tamimmahairy8321
    @tamimmahairy8321 7 лет назад +1

    great video

  • @deepshikhajana2522
    @deepshikhajana2522 3 года назад

    🙏🙏🙏 very much necessary 👍

  • @mood2689
    @mood2689 Год назад

    thank you very much i love you

  • @aronamaambo9612
    @aronamaambo9612 4 года назад

    Thank you so much ❤️💕💖💝❤️

  • @helenlee6427
    @helenlee6427 8 лет назад +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 лет назад

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

  • @bestbargains0013
    @bestbargains0013 8 лет назад

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

  • @chari001
    @chari001 9 лет назад +2

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

  • @toevolution3766
    @toevolution3766 2 года назад

    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

  • @diamondsandgold1993
    @diamondsandgold1993 4 года назад

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

  • @timelessdimension3787
    @timelessdimension3787 9 лет назад

    Thanks, very explicit :-)

  • @mikeflannery9196
    @mikeflannery9196 8 лет назад

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

  • @DG360MaN
    @DG360MaN 3 года назад

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

  • @sm6658
    @sm6658 5 лет назад +1

    it starts at 2:12

    • @harrisoctavius
      @harrisoctavius 3 года назад

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

  • @tasnimsarker4653
    @tasnimsarker4653 4 года назад

    Thank you.

  • @mabusetsamabathoana2824
    @mabusetsamabathoana2824 7 лет назад

    Now I get to understand this.

  • @mlulekicebekhulu8455
    @mlulekicebekhulu8455 3 года назад

    Thank you

  • @ruinfirefly2088
    @ruinfirefly2088 5 лет назад

    Thank you so much

  • @oreochocolate1737
    @oreochocolate1737 6 лет назад

    so helpful!!!

  • @michaelmcfarlane9120
    @michaelmcfarlane9120 7 лет назад +4

    Z value is to the left not right

    • @4sername
      @4sername 5 лет назад

      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.

  • @noelelikemnicodemus8039
    @noelelikemnicodemus8039 3 года назад

    Thanks

  • @mrbrown1827
    @mrbrown1827 4 года назад

    Thanks

  • @Hammurabi999
    @Hammurabi999 5 лет назад

    thank you!!!!

  • @naevis1765
    @naevis1765 7 лет назад +1

    Thank you!

  • @christopherrivers5114
    @christopherrivers5114 6 лет назад

    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

  • @EDUARDO12348
    @EDUARDO12348 10 лет назад

    thank you mam

  • @MrAlbashiri
    @MrAlbashiri 9 лет назад

    thank you

  • @shirinfatima5897
    @shirinfatima5897 3 года назад

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

  • @novanironstine6359
    @novanironstine6359 5 лет назад

    Fucking LOVE YOU!

  • @KashifKhanJoy
    @KashifKhanJoy 6 лет назад

    hey

  • @TheAgainster
    @TheAgainster 8 лет назад +44

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

    • @NessBlock
      @NessBlock 6 лет назад

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

  • @TheGibberingGoblin
    @TheGibberingGoblin 3 месяца назад

    bump

  • @nostro1940
    @nostro1940 3 года назад

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

  • @janetkaulitz5644
    @janetkaulitz5644 8 лет назад

    no entendii

  • @daimhossain2838
    @daimhossain2838 3 года назад

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

  • @adampaul-morris70
    @adampaul-morris70 8 лет назад

    zed

  • @edwardv4546
    @edwardv4546 4 года назад

    Thank you so much

  • @evenastyles3008
    @evenastyles3008 3 года назад

    Thank you.

  • @dodey355
    @dodey355 6 лет назад

    thank you