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Cleaning and manipulating data with the tidyverse: dplyr, readr, and stringr in action (CC121) 

Riffomonas Project
Подписаться 21 тыс.
Просмотров 17 тыс.
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21 авг 2024

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Комментарии : 27   
@Riffomonas
@Riffomonas 3 года назад
What part of working with regular expressions do you find the most frustrating?
@getachewaga7734
@getachewaga7734 7 месяцев назад
HI Pat, great presentation. I love your tutorials. Many thanks for your generous gift.
2 года назад
Great example of real use for manipulating data. Thanks!
@Riffomonas
@Riffomonas 2 года назад
Thanks Victor! 🤓
@timmytesla9655
@timmytesla9655 2 года назад
I learnt about rename_all() for the first time. Thank you.
@Riffomonas
@Riffomonas 2 года назад
Wonderful! So glad you learned something new. I mainly use tolower, but you can use any function with rename_all
@haraldurkarlsson1147
@haraldurkarlsson1147 Год назад
Clear and purpose-driven!
@m.shihamadam4682
@m.shihamadam4682 Год назад
I am loving it - just found about the channel!
@marialeticiabonatelli5768
@marialeticiabonatelli5768 Год назад
So happy, it worked! And I had a completely different raw data - from dada2!
@mocabeentrill
@mocabeentrill Год назад
Thanks Pat. Really great tutorial.
@mikodine
@mikodine Год назад
Hi Pat, great tutorial! Thanks a lot for this :)
@davidjackson7675
@davidjackson7675 11 месяцев назад
Nice job.
@EMlSHI
@EMlSHI 3 года назад
Could you introduce how to clean up and manipulate taxnomy data output from qiime2?
@Riffomonas
@Riffomonas 3 года назад
Hah! I likely have a conflict of interest, but I’d strongly encourage you to work with your data in mothur instead
@shrez28
@shrez28 3 года назад
Will machine learning methods such as performing random forest on compositional data (as we have relative abundances for the genera) require any type of data transformation?
@Riffomonas
@Riffomonas 3 года назад
We’ll do some transformations but not for compositionality. Depending on your application that may be something to experiment with
@shrez28
@shrez28 3 года назад
@@Riffomonas Thanks, will wait for the tutorials. Your videos are really helpful :)
@ahmed007Jaber
@ahmed007Jaber 2 года назад
Hi Pat, thank you for this. Is there a way to specify in the regular expression if you don't find this regex, look for 2nd form, 3rd form etc???
@Riffomonas
@Riffomonas 2 года назад
Tha is for watching! Sorry. Not that I’m aware of other than setting up multiple separate searches
@ahmed007Jaber
@ahmed007Jaber 2 года назад
@@Riffomonas i see. what I am thinking of and facing is that i have some entries like a code D alphabit d digits DDD-ddd-DDD this patter could repeat fully or partially e.g. DD-dd-DDD-ddd-dddd DDD-ddd-DDD-DDD-ddd-DDD the delimiter is always there
@Riffomonas
@Riffomonas 2 года назад
@@ahmed007Jaber Ah, maybe try using the separate function. If you look back through past episodes I have one in there on how to use it. Basically, it lets you separate a column by a delimeter into new columns
@ahmed007Jaber
@ahmed007Jaber 2 года назад
@@Riffomonas thank you; will check it
@ahmed007Jaber
@ahmed007Jaber 2 года назад
@@Riffomonas HI Pat, thank you for the effort you put in replying and sharing knowledge. your comments clicked with me. did look quickly at the aforementioned video and tried the following in regex to match another pattern str_extract(x, pattern= "(........) | (......)") it worked like a charm
@wapsyed
@wapsyed Год назад
You look and sound like a smart version of Seth Rogen haha
@richardbennett4365
@richardbennett4365 8 месяцев назад
The presenter appears to know R; however he doesn't seem to know that parentheSIS is the singular for parentheSES. 😮
@Riffomonas
@Riffomonas 5 месяцев назад
Sorry for my midwestern drawl that tends to mangle some words. At least I know that “data” is plural though. #amirite?
@richardbennett4365
@richardbennett4365 5 месяцев назад
It's all good. No problem.
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