Eugene O'Loughlin

Eugene O'Loughlin

Welcome to my KZread Channel. This channel features three types of videos:

1: How To...
2: Problem-solving
3: Statistics
4: Programming in R

I hope you find these videos useful.

Please note that as I am Irish, I was born with an Irish accent and still have it!

Problem-Solve with SREDIM

Problem-Solve with SREDIM

Пікірлер

  • @hikikomorihachiman7491
    @hikikomorihachiman7491Күн бұрын

    Thank you

  • @ngwutaifeoma7170
    @ngwutaifeoma71703 күн бұрын

    Thank you sir

  • @theindianexplorer5463
    @theindianexplorer54634 күн бұрын

    Alaaaasssss.....at last i found one good video on using ONE WAY ANOVA on SPSS. you really saved my time in recalling all my SPSS skills sir, i was searching for such a video for many days on INTERNET. HATS OFF TO YOU SIR🎩🎩🎩

  • @rukasihyogaswara6913
    @rukasihyogaswara69134 күн бұрын

    very clear, thank you sir

  • @bonifacetowett783
    @bonifacetowett7835 күн бұрын

    Simple explanation using simple language. Kudos Eugene for the good work.

  • @bonifacetowett783
    @bonifacetowett7835 күн бұрын

    Just awesome sir... thumbs up for the good work.

  • @3zJHN
    @3zJHN5 күн бұрын

    thank you on what ground you chose 95% as your CI is there a rule or you just pick up what you want 95, 99...

  • @EugeneOLoughlin
    @EugeneOLoughlin4 күн бұрын

    Hi @3zJHN, 95% is an acceptable level of significance for many statistical tests. If you need a more accurate result, say if you are doing clinical trials or measuring effectiveness of medicines, 99% would be better. It is up to you what measure to take and report in your results. Dr E.

  • @3zJHN
    @3zJHN3 күн бұрын

    @@EugeneOLoughlin Thank you so much doctor for the clarification It is really helpful. Appreciate you reply 🙏🏻🙏🏻

  • @joeokelly3195
    @joeokelly31957 күн бұрын

    This is the best tutorial i have found, i was able to get it, when u have some time please post one on Logistic Regression, Thank you

  • @bdm993
    @bdm9937 күн бұрын

    12 years later after you posted this, here I am learning something new. Thank you !

  • @nelsonmandela9203
    @nelsonmandela92039 күн бұрын

    Thank you so much

  • @user-gh1ns8uy7v
    @user-gh1ns8uy7v10 күн бұрын

    Thanks very much, it's a helpful video

  • @PatoLorenz
    @PatoLorenz11 күн бұрын

    I truly appreciate your by Hand video series. It has been incredibly useful in my studies

  • @user-lr7ev8mq9e
    @user-lr7ev8mq9e11 күн бұрын

    you are amazing man ty for the information

  • @federicob7521
    @federicob752112 күн бұрын

    how to display the equation on the chart if is greyed?

  • @miriamnork5163
    @miriamnork516314 күн бұрын

    In the cost column, please advise if these are estimated or actual costs?

  • @EugeneOLoughlin
    @EugeneOLoughlin13 күн бұрын

    Hi Miriam, Costs can be either estimated or actual. Some components will be easy to determine cost. For example - in the mouse trap example above, the components can be accurately costed as they are individual items that must be purchased to build the mouse trap. So - the "Platform" component actual cost is 0.12 + 0.07 + 0.08 + 0.06 = 33 cent. For functions - apportioning cost is more difficult, but is a key part of Value Analysis. This is more likely to be an estimate and you may need to call on experts to help estimate costs. Hope this helps, Dr E.

  • @miriamnork5163
    @miriamnork516313 күн бұрын

    @@EugeneOLoughlin Thank you

  • @PradeepRajpoot-r1h
    @PradeepRajpoot-r1h15 күн бұрын

    Pl

  • @alastairleith8612
    @alastairleith861216 күн бұрын

    that graph is unreasonably ugly/ next video please…

  • @Annaramjhingai
    @Annaramjhingai18 күн бұрын

    Good Day, when I used your values in your example using the Excel spreadsheet, the T value obtained = 0.000455917. Can you say why this is or what is different between the formula you used vs the one in Excel?

  • @EugeneOLoughlin
    @EugeneOLoughlin15 күн бұрын

    Hi @Annaramjhingai, In my example I am using critical values from the t distribution tables to determine whether or not to accept/reject Null Hypothesis by comparing it to my t-stat. You can also use p values which tools like Excel and SPSS will calculate for you (it is very difficult to attempt by hand). As you have already seen, this is not the same as a t critical value. Your p value of 0.000455917 is very small. You compare this to your alpha value (0.025 in my example). As your p value is smaller than the alpha value, the decision is to reject Null Hypothesis. Finally, as your value of 0.000455917 is too awkward to report, you should report it as "p < 0.001". Hope this helps, Dr E.

  • @joshuastephenkingsly
    @joshuastephenkingsly22 күн бұрын

    How to do this when we have replicates for each? Eg. 3 measurements for August and 3 for November for all the rows. Should we take the means?

  • @sujonfakir4035
    @sujonfakir403522 күн бұрын

    thanks a lot !

  • @ABUBAKARRIBRAHIMKABIA-cs1nq
    @ABUBAKARRIBRAHIMKABIA-cs1nq23 күн бұрын

    Thanks very much sir. You just save my day. I have an exam to write in an hour time. Thumbs up for this video👍

  • @jatiagilliano5776
    @jatiagilliano577623 күн бұрын

    Sir, I greatly appreciate this with all of me. Bless you!

  • @CarPlebs
    @CarPlebs23 күн бұрын

    Mega vid, used it to create a voltage curve for the oil temp

  • @Sara-mi4hq
    @Sara-mi4hq24 күн бұрын

    where did you get alpha = 0.05 from? Is it because you are doing the test at a 5% significance level?

  • @EugeneOLoughlin
    @EugeneOLoughlin23 күн бұрын

    Hi Sara, The alpha value of 0.05 is based on 95% significance level (not 5%). Dr E.

  • @onyiekeclinton9959
    @onyiekeclinton995926 күн бұрын

    This was very helpful 🎉

  • @littlesummersheep
    @littlesummersheep27 күн бұрын

    My friend showed me your channel. I was so affraid of R, forums seemed so complicated... I love how you explain everything step by step and the theory behind it. Thank you so, so much!!!

  • @askhataubakirov9370
    @askhataubakirov937027 күн бұрын

    Great job!

  • @Dsxdx
    @Dsxdx29 күн бұрын

    You didn’t use the squared was that an oversight or it is not needed?

  • @CPNBM
    @CPNBM29 күн бұрын

    great video! just a question: is that footnote about the test being based on negative ranks useful for the interpretation? what does that tell us?

  • @Mokar-ali
    @Mokar-ali29 күн бұрын

    Thank you!

  • @chalhatfact4559
    @chalhatfact4559Ай бұрын

    I am watching 1 hour before my exam 😂😂

  • @ninaad765
    @ninaad765Ай бұрын

    So helpful! Thanks!😭

  • @statuscrew4335
    @statuscrew4335Ай бұрын

    Very helpful love from 🇵🇰

  • @DamiColon
    @DamiColonАй бұрын

    This helped with my homework. Slowing down the video playback speed did the trick!

  • @damanpreetkaur1969
    @damanpreetkaur1969Ай бұрын

    Thanku so much! Tomorrow is my exam and your video is so helpful ❤

  • @ghaniyd6292
    @ghaniyd6292Ай бұрын

    Thank you, very useful for me. If you don't mind, may I know or recommend a book or journal about linear regression in your video?

  • @FloPetal
    @FloPetalАй бұрын

    So, how many of you are on the day of exam or a day from exam?

  • @rajeshnemalipuri6747
    @rajeshnemalipuri6747Ай бұрын

    That's fking informative sir!!!

  • @luisluiscunha
    @luisluiscunhaАй бұрын

    This is a good example of what the Internet was made for! Thank you.

  • @jamppamaattori
    @jamppamaattoriАй бұрын

    Thank you. This was a great, simple explanation.

  • @trevorpope1913
    @trevorpope1913Ай бұрын

    Thank you, your videos are excellent, it makes so much difference when you work by hand and explain why and how.

  • @ayatoyuriyarichin1155
    @ayatoyuriyarichin1155Ай бұрын

    Hi sir, Thank you for your help🙏🏻. I have a quick question, when i sum up all of the (x-xbar) values i get 0 and then entire of the variance becomes zero what should i do?

  • @Livia.S
    @Livia.SАй бұрын

    I had no clue on how to calculate this but after watching this video I can confidently say I will never fail this.

  • @pman8075
    @pman8075Ай бұрын

    this helped me with my gcse statistics which i did today, it came up too! thanks

  • @sanjaysamuel2293
    @sanjaysamuel2293Ай бұрын

    .. but glad to say that .. I found that this learning is "so so very good and very useful" . Cheers Eugene .. God Bless You.

  • @sanjaysamuel2293
    @sanjaysamuel2293Ай бұрын

    I'm sorry to say that I did not find this video "useful" ...

  • @bhawanayadav9983
    @bhawanayadav9983Ай бұрын

    Thank you soooooo much for this video!!!! ❤🎉

  • @Whodafook_
    @Whodafook_Ай бұрын

    big thanks from me sir

  • @gerunasumbou8470
    @gerunasumbou8470Ай бұрын

    Thank you

  • @bertieknight812
    @bertieknight812Ай бұрын

    A really helpful video, thank you!