Joshua Emmanuel

Joshua Emmanuel

Short visual lessons that quickly explain covered content. I mainly cover topics in Statistics, Quantitative Methods, and Time Value of Money with the BA II Plus calculator. I try to respond to questions posted on my videos as soon as possible but if you need additional help (online tutoring, assignment help…), feel free to contact me via my email address found on this channel.
Enjoy!

Пікірлер

  • @moontvdyyds6846
    @moontvdyyds6846Күн бұрын

    Thank u❤

  • @martincontreras6031
    @martincontreras6031Күн бұрын

    AMAZING!!! }

  • @davidotniel2643
    @davidotniel2643Күн бұрын

    wowwwwwwwwwwwwwwwwwwwwwwwwwwwwwww thkssssssssssssssssssssssssssyouuuuuuuuuuuuuu

  • @mioszbuczyko1114
    @mioszbuczyko11142 күн бұрын

    How do I pick from uper line in the table? Left is calculated, and upper?

  • @joshemman
    @joshemmanКүн бұрын

    Round z to 2 decimal places. For example, 1.25. Then you check 1.2 on the side and .05 at the top. If z = -0.84, then check -0.8 on the left, and .04 at the top.

  • @warunasilva4008
    @warunasilva40082 күн бұрын

    Thank You sir

  • @drrodrigoromanpena3742
    @drrodrigoromanpena37422 күн бұрын

    Excellent video! Finally I found somebody who can explain how to do a box whisker manually. This is important because that is why you need to do if you want to make a box whisker using class data as it is my case. Thank you!

  • @KHABELERUTH
    @KHABELERUTH3 күн бұрын

    Finally got it after a week of struggle...thanks alot 🙏🙏

  • @tatageresu
    @tatageresu3 күн бұрын

    Thank you. The technique you have used to present your presentation is very good🙏❤

  • @SuperIWOW
    @SuperIWOW4 күн бұрын

    Josh, thank you very much for the professional way of explaining it, Our professor took 37 min in a class, and I didn't get it. god bless.

  • @albertopanocchi8861
    @albertopanocchi88614 күн бұрын

    I started by writing: S1= .... and S2 = .... from 0:25, then pivoting x1 with S1 gives X1= 8-2X2- s1/2 and S2 = -12 + 4X2 + 3S1/2 BUT this implies Z = 56-8X2-7S1/2, which means max(Z) = 56. Where is the mistake ? could someone explain ? I chose to pivot S1 since I called the slack variables X3 and X4 (instead of S1 and S2) and I've applied Bland's rule (I can only use this rule at the exam).

  • @zhenxianloh303
    @zhenxianloh3035 күн бұрын

    wtf ?? so many ads

  • @joshemman
    @joshemman4 күн бұрын

    Hey Zhen, thanks for letting me know about the ads. I understand they can be disruptive. This video is completely free, and creating high-quality content takes resources like hosting and editing. Ads help cover those costs and allow us to keep making free educational content for you. If you prefer an ad-free experience, KZread Premium is an option. Regardless, I appreciate your patience and hope you find the video valuable!"

  • @bhuvaneshwaran792
    @bhuvaneshwaran7925 күн бұрын

    P value table?

  • @vasanthashettyilanthila9955
    @vasanthashettyilanthila99555 күн бұрын

    I have -1000 in my objective function formula what to do?

  • @KelvinAtwam
    @KelvinAtwam5 күн бұрын

    When the lines do not meet, how will know the feasible region?

  • @Falco.
    @Falco.6 күн бұрын

    Prof Emmanuel to the rescue! I was trying to figure out what were these coefficient β that were pulled out of nowhere in my chapter about Design of Experiment

  • @joshemman
    @joshemman5 күн бұрын

    My pleasure. Thanks for dropping a note.

  • @asashish905
    @asashish9056 күн бұрын

    Suppose n=7 and I want to calculate p90 How is it gonna work? The formula give 7.2 I think to apply your formula, n>7 Please correct me if I am wrong.

  • @joshemman
    @joshemman6 күн бұрын

    Using this formula, for n = 7, you will have to pick the maximum value as the 90th percentile.

  • @nanakwamedanso2419
    @nanakwamedanso24197 күн бұрын

    Hi. If I should get a negative value for the LCL value and I am using the C values. Example: -2.18. How would I draw the C chart? Would I equate the negative values to zero(0) or I would work with the negatives??

  • @joshemman
    @joshemman6 күн бұрын

    If you get a negative LCL, you must set it to zero.

  • @user-ic2kh3kc6q
    @user-ic2kh3kc6q7 күн бұрын

    🎉🎉 thanks bro well understood

  • @liamj5091
    @liamj50917 күн бұрын

    this video is a finance majors dream

  • @richardgordon
    @richardgordon7 күн бұрын

    Thank you for such a clear explanation… I’ve been having trouble with these concepts and this explanation made everything very clear.

  • @joshemman
    @joshemman7 күн бұрын

    You're welcome, Richard. Thanks for dropping a note.

  • @richardgordon
    @richardgordon7 күн бұрын

    @@joshemman really great channel 👍

  • @davidobot4556
    @davidobot45567 күн бұрын

    Now when utilizing simplex method what's the main difference between maximization problem and that of the minimization problem

  • @joshemman
    @joshemman7 күн бұрын

    For a general question like this, it is better to ask AI.

  • @davidobot4556
    @davidobot45567 күн бұрын

    @@joshemman what I am looking for is this: there are different ways of solving minimization problem and all. What I am looking for is how you get your pivot row and column in minimization problem. Some material says you multiply the objective function first by -1 and all. I just want to really know that difference between Max and min when solving for pivot column and row

  • @joshemman
    @joshemman7 күн бұрын

    @@davidobot4556 The first 50 seconds of this video might help: kzread.info/dash/bejne/lKie2tOqXdmzf8o.html

  • @joshemman
    @joshemman7 күн бұрын

    One-tailed vs 2-tailed tests: kzread.info/dash/bejne/e6pltLOnmrmTYbg.html

  • @BenitaInyiekwe
    @BenitaInyiekwe8 күн бұрын

    This is very nice, but if i may ask how do you know if it's a one tail or two tail test if diagrams aren't given.

  • @joshemman
    @joshemman7 күн бұрын

    See if this video helps: kzread.info/dash/bejne/e6pltLOnmrmTYbg.html

  • @MeleMelelo
    @MeleMelelo9 күн бұрын

    Here in 2024! Thanks for sharing such as great content.

  • @mmrida_
    @mmrida_9 күн бұрын

    thank you very much 💖💖💖

  • @joshemman
    @joshemman9 күн бұрын

    You're welcome.

  • @liongaming6052
    @liongaming605210 күн бұрын

    thank you so much for clearing my doubt

  • @joshemman
    @joshemman9 күн бұрын

    You're welcome. 🙏

  • @SuperIWOW
    @SuperIWOW10 күн бұрын

    Thank you very much

  • @joshemman
    @joshemman10 күн бұрын

    🙏

  • @ibhadeerua1993
    @ibhadeerua199310 күн бұрын

    thank you so much, this is such an amazing comprehensive summary of frequency distributions.

  • @joshemman
    @joshemman6 күн бұрын

    You're so welcome!

  • @sehilalhalabi4974
    @sehilalhalabi497410 күн бұрын

    شكراً لك جوشوا .. اختصار رائع . كنت أبحث عن أمثلة لحل المشكلات الحياتية مع الناس من خلال هذا العلم !! أظن أنه يمكن ذلك أو قد يكون مستخدماً في حل النزاعات بين الشركات

  • @MaameAkua-hh8by
    @MaameAkua-hh8by10 күн бұрын

    Please for the maxi maxi I think there is a mistake because from the table the number 14 from d1 is the best,15 from d2 is the best and 18 from d3 is the best and so when we compare everything the best of best is d3 which is the figure of 18 please

  • @joshemman
    @joshemman10 күн бұрын

    Note that these are costs -the smaller the better.

  • @tiramisu3399
    @tiramisu339910 күн бұрын

    Thank you !

  • @hajraah.__
    @hajraah.__11 күн бұрын

    I am so glad i found this page, when the syllabus seemed too much for me , you made it easy for me. Lots of prayers for you sir !! And love from your student in Pakistan

  • @joshemman
    @joshemman10 күн бұрын

    Thanks Hajra. All the best.

  • @LoukouMadness
    @LoukouMadness11 күн бұрын

    why did we add fixed cost of $2000?

  • @joshemman
    @joshemman10 күн бұрын

    Total Cost = Fixed Cost + Total Variable Cost

  • @WhitleyBobcat
    @WhitleyBobcat11 күн бұрын

    Math Master

  • @zemba2363
    @zemba236312 күн бұрын

    What if z = 0.8125 What should I do

  • @joshemman
    @joshemman11 күн бұрын

    Round to 0.81 if you're using the table.

  • @zemba2363
    @zemba236311 күн бұрын

    @@joshemman oh okay thanks!!

  • @seanwong6156
    @seanwong615612 күн бұрын

    Almostly, the best!!!

  • @kenelliott8562
    @kenelliott856212 күн бұрын

    Excellent! I've watched about 10 of these Break Even Analysis videos and this is the clearest and also one of the shortest ones! Love it!

  • @jeffgreen2194
    @jeffgreen219412 күн бұрын

    Degree of freedom for SSE is n-K

  • @joshemman
    @joshemman12 күн бұрын

    In regression, it is n-k-1, Jeff.

  • @Alihaidari911
    @Alihaidari91112 күн бұрын

    thank you so much

  • @Alihaidari911
    @Alihaidari91112 күн бұрын

    soo amazingly perfect way of teaching

  • @nkirukajane6777
    @nkirukajane677712 күн бұрын

    Thank you so much❤

  • @joshemman
    @joshemman12 күн бұрын

    You're welcome. 🙏

  • @user-xk8pj7kn4f
    @user-xk8pj7kn4f13 күн бұрын

    Thankyou..student from Papua New Guinea 🇵🇬

  • @joshemman
    @joshemman12 күн бұрын

    So glad to hear. Thank you!🙏

  • @nykytaan7672
    @nykytaan767213 күн бұрын

    i couldnt understand how to to make conclusions for rejecting or accepting

  • @joshemman
    @joshemman13 күн бұрын

    You can start here: kzread.info/dash/bejne/dqCrsbaIqcfLqc4.html then search for other videos on the subject.

  • @nykytaan7672
    @nykytaan767213 күн бұрын

    hey joshua , how do u know it is right tail test ?

  • @joshemman
    @joshemman13 күн бұрын

    This video might help: kzread.info/dash/bejne/e6pltLOnmrmTYbg.html

  • @gunavrajesh5859
    @gunavrajesh585914 күн бұрын

    Mastt Maja ni Life

  • @domingoalvarez3984
    @domingoalvarez398414 күн бұрын

    Thanks this helped me understand this better , can you provide some practice problems?

  • @il6881
    @il688114 күн бұрын

    Thank you for video! Incredible clear!

  • @baddemonkingdom7659
    @baddemonkingdom765914 күн бұрын

    Super bro fantastic explanation

  • @brakowaaboateng
    @brakowaaboateng15 күн бұрын

    Bravo

  • @brighttooth3592
    @brighttooth359215 күн бұрын

    Thank you