Simple and Multiple Linear Regression

Linear Regression in Statistics: The linear regression distinguishes between simple and multiple linear regression analysis.
SIMPLE LINEAR REGRESSION
In the first case, simple linear regression, the aim is to investigate the influence of an independent variable on a dependent variable.
MULTIPLE LINEAR REGRESSION
In the second case, multiple linear regression, the influence of several independent variables on a dependent variable is analyzed.
In both cases, it is a prerequisite that the scale of measurement of the dependent variable is metric.
More Information about Simple and Multiple Linear Regression:
datatab.net/tutorial/linear-r...
and the online Regression calculator:
datatab.net/statistics-calcul...
Regression Analysis: An introduction to Linear and Logistic Regression
• Regression Analysis: A...
Simple and Multiple Linear Regression
• Simple and Multiple Li...
Assumptions of Linear Regression
• Assumptions of Linear ...
Logistic Regression: An Introduction
• Logistic Regression: A...
Dummy Variables in Multiple Regression
• Dummy Variables in Mul...
Regression with categorical independent variables
• Regression with catego...
Multicollinearity
• Multicollinearity (in ...
Causality, Correlation and Regression
• Causality, Correlation...

Пікірлер: 49

  • @datatab
    @datatab Жыл бұрын

    If you like, please find our e-Book here: datatab.net/statistics-book 😎

  • @desisto007
    @desisto0074 ай бұрын

    Best stats explanation around!

  • @areejbader96
    @areejbader96 Жыл бұрын

    wow easy clear and informative , Thank you so much !

  • @mithonachann5243
    @mithonachann52434 ай бұрын

    Great explanation and easy to understanding!!!

  • @riham4936
    @riham4936Ай бұрын

    Best explication, thank you so much :)

  • @datatab

    @datatab

    Ай бұрын

    Thanks : )

  • @medleminabdouli1453
    @medleminabdouli1453 Жыл бұрын

    Thank you soo much!!! It was definitely helpful. If it is possible would you please make for me and my classmates a video tutorial about relative weight analysis or relative importance analysis, in which are struggling to understand properly.

  • @zahidaahmed4915
    @zahidaahmed491513 күн бұрын

    Thank you very nicely explained

  • @cococnk388
    @cococnk388 Жыл бұрын

    Thanks for this great video... which type of plot can we use tu display multiple regression? in order to have a visual idea about the statistic ? Thanks

  • @dr.battulapradeep1183
    @dr.battulapradeep1183 Жыл бұрын

    Very very useful and easily excutable tool.Thank you.

  • @datatab

    @datatab

    Жыл бұрын

    Glad you like it

  • @alialshebami8408
    @alialshebami8408 Жыл бұрын

    what exactly is the difference between influence and prediction? you explained it in the first minute of the video.

  • @vsssarma
    @vsssarma Жыл бұрын

    Can you teach multi-variable, non-linear regression? Or suggest a source? Thanks.

  • @travelingwithhaydee7918
    @travelingwithhaydee79183 жыл бұрын

    Hello! Thank you for your videos, they are very helpful. I would like to ask you sth. If I want to compare the salary between two groups of professors (public and private sectors) and years of experience, which statistical test do you recommend me to use? Thank you!

  • @datatab

    @datatab

    3 жыл бұрын

    Hallo, thanks for your nice Feedback! In this case i would calculate a Regression! Regards Mathias

  • @cococnk388

    @cococnk388

    Жыл бұрын

    You can first plot a relative frequency histogram... to see the distribution of the salary for each group.. A scatter plot for both groups (public and private) Since for both group we do have one (not two) independant variable which is years ... If there is a linear relationship we can go on with regression (prediction) or you can claculate the "coefficient of determination" which is r * r % we calculate the least squares equation ...of both scatter plots Then interpret b.. if coefficient b of group B is > than coefficient b of group A it means for an increase of one unit on the x axis the salary varies more ....as compared to group B If someone thinks other wise kindly help me know in the comment section. Thanks

  • @aishwaryar1998
    @aishwaryar1998 Жыл бұрын

    In multiple linear regression can independent be categorical variable and how can I check whether a data is linear of non linear especially if I have categorical variable?

  • @datatab

    @datatab

    Жыл бұрын

    Hi please have a look here: kzread.info/dash/bejne/lKKestyBgZOaccY.html

  • @thagoonlprusiriyodlpru4174
    @thagoonlprusiriyodlpru41742 жыл бұрын

    Thank you so much

  • @datatab

    @datatab

    2 жыл бұрын

    You're most welcome

  • @Friedrich291
    @Friedrich2914 ай бұрын

    Nice video. Could you please edit it to divide it in chapters?

  • @sudhansuparida5991
    @sudhansuparida5991 Жыл бұрын

    Amazing video love from🇮🇳

  • @datatab

    @datatab

    Жыл бұрын

    Thank you so much 😀

  • @dr.battulapradeep1183
    @dr.battulapradeep1183 Жыл бұрын

    what is mean by coefficients here. Please, interpretation required in layman language

  • @traveltourwithamir
    @traveltourwithamir Жыл бұрын

    Great work dear

  • @datatab

    @datatab

    Жыл бұрын

    Thank you!

  • @ashmiagarwal1801
    @ashmiagarwal18012 жыл бұрын

    Best video

  • @datatab

    @datatab

    2 жыл бұрын

    Thanks for your nice feedback! Regards Hannah

  • @246Deepti
    @246Deepti2 жыл бұрын

    Hey,Could you explain from where does this .14 &1.2 comes?

  • @datatab

    @datatab

    2 жыл бұрын

    Hello, where in the video is this? I do not know the video by heart either : ) Otherwise I would have to watch everything first : )

  • @datatab

    @datatab

    2 жыл бұрын

    🙂

  • @thymenhinssen2325

    @thymenhinssen2325

    28 күн бұрын

    @@datatab At 5.35. But I think you are just using it as an example right? It could have been any number?

  • @rameshkawade7574
    @rameshkawade757411 ай бұрын

    Gold mine in economy and share market

  • @hanCops_baba
    @hanCops_baba2 жыл бұрын

    So cool videos...Love from Nepal ❤️

  • @datatab

    @datatab

    2 жыл бұрын

    Many thanks!!! Love from Austria : ) Regards Hannah

  • @strangeosyndro272
    @strangeosyndro272Ай бұрын

    I love how Europeans teach. American videos are filled with non necessary things. Germans eyc are like, "This is what it is, this is how you calculate it, this is why you need to".. simple and straight forward. Love it

  • @dev9545
    @dev9545 Жыл бұрын

    Best explanation 👍

  • @datatab

    @datatab

    Жыл бұрын

    Thank you 🙂

  • @ammarparmr
    @ammarparmr Жыл бұрын

    At 13:27 From where did the coefficients from the equation come from? Thank in advance

  • @joppe191

    @joppe191

    Жыл бұрын

    I also have this question

  • @kelvinchong1736

    @kelvinchong1736

    Жыл бұрын

    Pearson coefficient

  • @mehdi.sajadi
    @mehdi.sajadi Жыл бұрын

    what should be substituted for male ? 😟 It's not a numerical value !

  • @datatab

    @datatab

    Жыл бұрын

    Just 1 for male and 0 for female or the other way around!

  • @mehdi.sajadi

    @mehdi.sajadi

    Жыл бұрын

    @@datatab Thank you so much

  • @alzris5240
    @alzris52408 ай бұрын

    9:10

  • @datatab

    @datatab

    8 ай бұрын

    : )

  • @alimaadhah8936
    @alimaadhah8936 Жыл бұрын

    the equation is misleading

  • @NeelamSingh-tz2tq
    @NeelamSingh-tz2tq7 ай бұрын

    noob