Jalayer Academy
Jalayer Academy
  • Видео 428
  • Просмотров 20 588 760

Видео

Graphical Summaries of Data (part 1) Categorical
Просмотров 3,1 тыс.3 года назад
Graphical Summaries of Data (part 1) Categorical
Graphical Summaries of Data (part 2) Numerical
Просмотров 2,7 тыс.3 года назад
Graphical Summaries of Data (part 2) Numerical
Random Variables
Просмотров 1,9 тыс.3 года назад
Random Variables
R - import data, save history, getting started in R
Просмотров 2,4 тыс.3 года назад
Recent updates to R have changed the default value of stringsAsFactors in read.table and read.csv and the like to FALSE.
Importing Data in R - alternative easier method
Просмотров 1,2 тыс.3 года назад
Import data in R using read.csv and file.choose
Distribution Shapes - Skewed Bellshaped Normal Modes Tails and more
Просмотров 2 тыс.3 года назад
How to look at a distribution and understand and describe what you are looking at.
Mean versus Median
Просмотров 1,8 тыс.3 года назад
Measures of Central Tendency The two most important and often confused measures of central tendency explained and differentiated.
Measures of Variability
Просмотров 1,7 тыс.3 года назад
Spread, Dispersion, Variability motivation
Download and Install R on PC and Mac
Просмотров 8 тыс.3 года назад
Where and How to Download and Install R. R CRAN cran.r-project.org/
Binomial Distribution Intro
Просмотров 2 тыс.3 года назад
Binomial Random Variable and the Binomial Distribution introductions with practice problems. Correction: the answer to part B, has a small typo. We are answering the question, what is the probability X is between 4 and 7 inclusive, therefore in the process of answering this question we need to compute P(X=6). The exponents for 0.6 and (1 - 0.4) should both be 6, not 6 and 7 as the video shows a...
Chi Square Test of Independence Lecture
Просмотров 2,6 тыс.4 года назад
chisquare test contigency tables hypothesis test with example
Intro to Probability
Просмотров 2,8 тыс.4 года назад
Chance Experiment Sample Space Events Complement Intersection Union Disjoint or Mutually Exclusive Counting Probability
Conditional Probability and Independence
Просмотров 36 тыс.4 года назад
Conditional Probability and Independence
Bayes Theorem and Law of Total Probability
Просмотров 16 тыс.4 года назад
Bayes Theorem and Law of Total Probability
Comparing Two Proportions Hypothesis Test and Confidence Interval
Просмотров 3,3 тыс.4 года назад
Comparing Two Proportions Hypothesis Test and Confidence Interval
LibreOffice Calc - Multiple Regression
Просмотров 7 тыс.4 года назад
LibreOffice Calc - Multiple Regression
LibreOffice Calc - Multiple Regression with Dummy
Просмотров 2,2 тыс.4 года назад
LibreOffice Calc - Multiple Regression with Dummy
CART Tree Basics
Просмотров 1,1 тыс.4 года назад
CART Tree Basics
Paired Sample T test comparing means
Просмотров 1,9 тыс.4 года назад
Paired Sample T test comparing means
Compare Two Means Independent Samples (part 2)
Просмотров 1,9 тыс.4 года назад
Compare Two Means Independent Samples (part 2)
Compare Two Means Independent Samples (part 1)
Просмотров 7 тыс.4 года назад
Compare Two Means Independent Samples (part 1)
LibreOffice Calc - Intro, Download, and Install
Просмотров 5 тыс.4 года назад
LibreOffice Calc - Intro, Download, and Install
LibreOffice Calc - Simple Linear Regression SLR
Просмотров 11 тыс.4 года назад
LibreOffice Calc - Simple Linear Regression SLR
LibreOffice Calc - Correlation Coefficient
Просмотров 6 тыс.4 года назад
LibreOffice Calc - Correlation Coefficient
LibreOffice Calc - IF function
Просмотров 13 тыс.4 года назад
LibreOffice Calc - IF function
LibreOffice Calc - Vlookup
Просмотров 46 тыс.4 года назад
LibreOffice Calc - Vlookup
Hypothesis Test for Mean µ
Просмотров 1,2 тыс.4 года назад
Hypothesis Test for Mean µ
Hypothesis Test for Proportion
Просмотров 1,9 тыс.4 года назад
Hypothesis Test for Proportion
RStudio Cloud - upload data set
Просмотров 15 тыс.4 года назад
RStudio Cloud - upload data set

Комментарии

  • @nwabenudominic859
    @nwabenudominic859 6 дней назад

    Thanks for your patience and detailed lecture

  • @josephdicks2827
    @josephdicks2827 12 дней назад

    This might be 10 years later but your videos provided more clarity than anything I have watched before. Thank you!

  • @anandadeep
    @anandadeep 14 дней назад

    from where can i download the data, please

  • @JamesGitonga-jq8gg
    @JamesGitonga-jq8gg 20 дней назад

    amazing information

  • @tinaodam6256
    @tinaodam6256 20 дней назад

    Thank you for such a simple explanation of the AND function. I have struggled to understand this function for a long time. You are indeed a life saver.

  • @brazhell
    @brazhell 21 день назад

    You are an excellent teacher. Thank you.

  • @Lilifaz377
    @Lilifaz377 23 дня назад

    Thank you for this!!!! I was stuck in my assignment. Found this gem ❤

  • @abdalqadr1
    @abdalqadr1 24 дня назад

    Greetings for u from Iraq❤❤❤❤

  • @shriramaholla
    @shriramaholla 27 дней назад

    Very helpful as i was preparing for a camp, thank you

  • @mysteenasaunders261
    @mysteenasaunders261 28 дней назад

    THANK YOU! This just helped me in my grad school Research Methods & Statistics course!

  • @Hiroprotagonist253
    @Hiroprotagonist253 Месяц назад

    This is some really great content. I had just about grasped it and you really helped hammer it home. Thank you!

  • @kavindudilshan8818
    @kavindudilshan8818 Месяц назад

    i watched example 1-7 all are best thank you

  • @kavindudilshan8818
    @kavindudilshan8818 Месяц назад

    good helps me

  • @kavindudilshan8818
    @kavindudilshan8818 Месяц назад

    greate video

  • @kavindudilshan8818
    @kavindudilshan8818 Месяц назад

    this helps me a lot thanks

  • @gracechew8130
    @gracechew8130 Месяц назад

    This video is very useful, thank you!

  • @smritipatra1774
    @smritipatra1774 Месяц назад

    I can't do it. When I want to do variance like =var.p( ) then result is not come and when I go to carcade then saw that the formula contains unrecognised text.pleae tell me what I can do

  • @shreyamali3183
    @shreyamali3183 Месяц назад

    Hey excel showing input range must be contiguous reference, even though it has none. What to do

  • @mktp_kateeee7576
    @mktp_kateeee7576 Месяц назад

    Thank you so much🥹

  • @iremideolaleye7087
    @iremideolaleye7087 Месяц назад

    GOD BLESS YOU SIR

  • @christauzoamakaalozie-uw-gm4ob
    @christauzoamakaalozie-uw-gm4ob Месяц назад

    Thank you so much, perfect lesson, thank you!

  • @armin911.
    @armin911. Месяц назад

    :)

  • @lauriepoorie
    @lauriepoorie Месяц назад

    I’m confused. Why is the method a nova if it’s a CART. Doesn’t CART use gini?

  • @carloslopes7939
    @carloslopes7939 Месяц назад

    Great video, thanks!

  • @vivianemattos6142
    @vivianemattos6142 2 месяца назад

    Thank you for the simple and clear explanation!

  • @shazaibmughal777
    @shazaibmughal777 2 месяца назад

    very well explained thank u so much

  • @user-gv2hk5rj9u
    @user-gv2hk5rj9u 2 месяца назад

    I cant tell you how beautifully and with a lot of patience, you've tought this to us, and especially me. It really helped me in my BBA Degree Assignment. very Greatful and a Million Times Thank You !

  • @playboibarb9295
    @playboibarb9295 2 месяца назад

    You are a lifesaver. 😭

  • @Dergicetea
    @Dergicetea 2 месяца назад

    Sir, I need to ask an honest question. How do you write and erase those notes in excel? 😮 Congrats for the awesome video 🎉

  • @letitrotfuckit
    @letitrotfuckit 2 месяца назад

    I am getting Error 502. I am doing exactly what you are in the video. I have Linux.

  • @yourexcellencysindane6211
    @yourexcellencysindane6211 2 месяца назад

    Did anybody else hear that sound?

  • @zaviercarr3072
    @zaviercarr3072 2 месяца назад

    9 years later still saving people

  • @cadiach.9754
    @cadiach.9754 2 месяца назад

    help me pass my class; i was stressed out

  • @macmakoro3687
    @macmakoro3687 3 месяца назад

    You are heavenly sent 🙌🏼

  • @morenoortegaangelica9860
    @morenoortegaangelica9860 3 месяца назад

    thank you!,al fin un video donde es más clara la explicación del rank

  • @amogh8573
    @amogh8573 3 месяца назад

    Saved me when it came to these concepts. Thank You

  • @WISDOMWELLHQ
    @WISDOMWELLHQ 3 месяца назад

    This is so beneficial, could you please include nested if fxns in a bills checklist, thanks.

  • @danielcontrerassoto1830
    @danielcontrerassoto1830 3 месяца назад

    i was struggling so hard and couldn’t find a better video for my stats hw!

  • @ploy2772
    @ploy2772 3 месяца назад

    thank you so much for your video. this is really useful and makes me more understanding. about the significance, how do we how much our result is significant, p<0.05, p<0.01? In this video use for .05 q-table so does it mean this is significant at 0.05?

  • @SpeedyClaxton-xh1ok
    @SpeedyClaxton-xh1ok 3 месяца назад

    How do you triple click and Not Take a screenshot

  • @Aboodd002
    @Aboodd002 3 месяца назад

    Nice ty

  • @nurfajrina6491
    @nurfajrina6491 3 месяца назад

    thank you very much. easy to understand.

  • @Soban.A
    @Soban.A 3 месяца назад

    Thank you but the first example was a football scenario xD

  • @oraezuepaul4424
    @oraezuepaul4424 3 месяца назад

    What does it mean when I'm getting a different r-square value computed from regression analysis and from fitting a trendline in excel?

  • @samo6391
    @samo6391 3 месяца назад

    The professor should just say this and the three credit course will be a simple 1 credit course

  • @sonaliuniyal6017
    @sonaliuniyal6017 3 месяца назад

    Thankyou so mt❤

  • @user-yl4qn7qs5v
    @user-yl4qn7qs5v 3 месяца назад

    videos you posted so many years back are still relevant and helpful thanks a loy

  • @rvo9744
    @rvo9744 3 месяца назад

    I have tested many different methodologies but this simple well explained procedure resulted in the best forecast with lower error measuring ratios like mae and RSME ratios . I am impressed.

  • @hardik_rajput.
    @hardik_rajput. 3 месяца назад

    Thankyou you so much bro

  • @sjt4976
    @sjt4976 3 месяца назад

    Thanks dude, this saved me today. :)