Doing a t-test using R programming (in 4 minutes)

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R Programming 101

R Programming 101

Күн бұрын

Пікірлер: 28
@RProgramming101
@RProgramming101 Жыл бұрын
Get my FREE cheat sheets for R programming and statistics (including transcripts of these lessons) here: www.learnmore365.com/courses/rprogramming-resource-library
@raghavkhandelwal7555
@raghavkhandelwal7555 8 ай бұрын
Hello sir, Sir can you please recommend me a good KZbin channel from Where I can learn Python from Basics to advance level
@draprincesa01
@draprincesa01 2 жыл бұрын
Exactly what I need to do tomorrow in my dataset thanks!!!! like always u r the best !!!!!
@RProgramming101
@RProgramming101 2 жыл бұрын
Happy to help! You got this, Karen! 😉
@71Deba
@71Deba Жыл бұрын
Excellent explanation, Greg. Love your simple and precise approach.
@javiermonroy4616
@javiermonroy4616 2 жыл бұрын
Excellent video! I really love this channel. It would be so great if you could do some time series videos in the future.
@RProgramming101
@RProgramming101 2 жыл бұрын
That's a great idea! Thanks for your feedback!
@adamacoulibaly812
@adamacoulibaly812 2 жыл бұрын
Many thanks, Prof for this Excellent video! But I am referring to your previous video on ''t-test, anova and chi-square' to do the ANOVA of my research. I am now facing 2 issues: 1- I really understand the results because it missing the p-value, 2- I am having error message for the TukeyHSD. Bassically, I want to perform the ANOVA for the mean values for three years (i.e., 2017, 2018 and 2020). here is the command I run "abcanova %>% aov(formula = gprice ~ year , data =.) %>% TukeyHSD()" here is the error message "> abcanova %>% + aov(formula = gprice ~ year , data =.) %>% + TukeyHSD() Error in TukeyHSD.aov(.) : no factors in the fitted model In addition: Warning message: In replications(paste("~", xx), data = mf) : non-factors ignored: year" I can share the data if necessary I need your help thank you
@TchantchouCamus
@TchantchouCamus Жыл бұрын
really excellent video. please how do you perform a paired t. test when the data is not the same length?
@jtotherock7244
@jtotherock7244 Жыл бұрын
Hi Do you have videos on One Sample Hypothesis T-Test on a Proportion?
@Malihaezad
@Malihaezad Жыл бұрын
Could you please talk about performing a paired t-test when the data is in wide format i.e. the intervention values are in one column and post-intervention in another?
@pipertripp
@pipertripp 2 жыл бұрын
Greg, have used the tiny model infer package for hypothesis testing?
@gregmartin
@gregmartin 2 жыл бұрын
I've never used it - I'll check it out
@pipertripp
@pipertripp 2 жыл бұрын
@@gregmartin I think you might like it. It's basically a "grammar of hypothesis testing" that fits in well with other aspects of the tidyverse.
@abeergaber6374
@abeergaber6374 4 ай бұрын
I am very grateful for your effort you make everything easy peasy lemon squeezy as you say 🤣🤣🤣🤣🤣thank you very much
@rafi5358
@rafi5358 5 ай бұрын
0:43 fav part
@RProgramming101
@RProgramming101 4 ай бұрын
ah - thanks for letting me know.. I didn't know that people had favorite parts.
@peterschmitt9802
@peterschmitt9802 2 жыл бұрын
I found that two.sided had to be quoted
@gregmartin
@gregmartin 2 жыл бұрын
Thanks peter - you may be right (could be an error in the video - sorry)
@romanvasiura6705
@romanvasiura6705 2 жыл бұрын
Thank you!
@cowrabbit137
@cowrabbit137 3 ай бұрын
thanks a lot!!
@RProgramming101
@RProgramming101 3 ай бұрын
You're welcome!
@michaelayeni177
@michaelayeni177 2 жыл бұрын
Perfect!
@RProgramming101
@RProgramming101 2 жыл бұрын
Thank you :)
@mugomuiruri2313
@mugomuiruri2313 2 жыл бұрын
Got u from kenya
@gregmartin
@gregmartin 2 жыл бұрын
H iMugo - say hello to others in Kenya (lovely country - I've been a few times)
@mugomuiruri2313
@mugomuiruri2313 2 жыл бұрын
@@gregmartin Your teaching are clear and simplified .
@mugomuiruri2313
@mugomuiruri2313 Жыл бұрын
good
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