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StatsCast
Добавлен 12 авг 2010
StatsCast: What is a Chi-Square?
Simple explanation of Chi-Square tests and how to use them.
For a simple explanation of t-tests, visit: ruclips.net/video/0Pd3dc1GcHc/видео.html
For a simple explanation of t-tests, visit: ruclips.net/video/0Pd3dc1GcHc/видео.html
Просмотров: 31 106
Видео
StatsCast: What is a t-test?
Просмотров 1,1 млн14 лет назад
This video explains the purpose of t-tests, how they work, and how to interpret the results. For a simple explanation of Chi-Squares, visit: ruclips.net/video/ZjdBM7NO7bY/видео.html
You have a good explanation but your too fast. I cannot follow because I am not so good in english 😢
so nice when topics are explained so easily like in this video. Thanks a lot!
Mind blowing explanation 🎉
what if the variance of each group is different?
Very helpful video! I finally understood chi-square in a "language" I can understand. And I'd like to ask the same question as the others did: Why aren't you making more videos? You're an effective instructor! Can we please expect more tutorials soon?
how is difference within group 6
12:53 13:40 Chi-square tests are for categorical variables. There are different Chi-square tests. Commonly used ones are: 1) Test of Independence, and 2) Goodness of Fit. 1) Test of Independence: tests whether two categories variables influence each other. 2) Goodness of fit: compares a categorical variable in your sample to a known or hypothesized value (e.g. population)
Thank you so much!
goat
Absolutely fantastic explanation.
thanks alot
So good.I wonder why did you stop making more videos.
Lovely.Keep it up.
Oh you're awesome 🥺❤️ Wish u can explain more subjects
skip the first minute and play on 1.5 x
Thank you. This video helps me a lot. I hope you can make other stats videos like this.
BEST VIDEO ON THIS SUBJECT ON THE INTERNET!
how about the t-value in regression what does it mean if the t-value for the independent variable is greater than 1?
A few steps seem to be missing, namely how to calculate the expected values, and how to get from the chi squared value to a P value. But other than that, it was a very nice video.
perfect explanation keep it up
loved the perfect explaination plz make more videos
Hello, cna you please exaplin a little bit about the std deviation in the t test. what is the purpose of that. Thank you so much.
Another great video and thanks.
Great video with clear explanation. Thanks!
pls make more videos. we need someone like you . there are not many on YT
This video is not comprehensive
I appreciate you doing this video which helped me today very much! I am almost certain that I will watch it again sometime soon. Your way of explaining the subject is very unique and easy to follow, understand and the video is well organized! I wish to see you again with many videos on statistics. THANK YOU SO MUCH FOR THIS WOUNDERFUL VIDEO !
how did we get the difference or variance within groups as 6? so confused!
Thank you so much for such a straightforward and easy-to-understand explanation. I've read a couple of books and took a stats introductory class but I hadn't really understood the usefulness and meanings of t-test until I watched your video.
Simple and clear explanation
I don't get head at all tbh 0:57
i love you
why was the variance within groups = to 6?
Cool !!!
Your SSSS pronunciation dominating the voice and distracting me from understanding your concept. better use a different microphone next time
Excellent teaching
Statscast you should make more stat videos pleaseeee!!!!
Made the concept very clear. Thank you
Too bad you stopped making videos...you have a nice way of communicating
Do you have other vids?? I love this presentation and has opened my understanding. Thank you
3:23 How do you get 6? From within the groups?
From this video, what's the difference between Independent Samples t-test and One-Sample t-test? Independent Samples t-test: Test the mean of two independent groups One-Sample t-test: Test the mean of one group against a set mean The set mean of 100 people is just a group. So what's the difference between these two types of t-test?
i have been searching for gold but i Got diamond.Really awesome video.Content was very clear .Keep doing it pls
Im having exam on Monday n think I'm blessed with this 😍😍 so smoothly explained 😍😍 thank god there r talented teacher atleast in RUclips 😍
Very good video, thank you
Poor sound quality :( I'm crazy about it
all i hear are st tsi st tsi
@3:26 - how's the difference within the groups 6? Did not get that? Can anyone please explain 🙏
Thank you so much. This video was very useful ♥️
Thank you