github repo for rest of specialization: Data Science Coursera
Which of the following commands will create a directory called data in your current working directory?
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mkdir /Users/data
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mkdir data
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pwd data
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mkdir ../data
Answer:
mkdir data
Which of the following will initiate a git repository locally?
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git merge
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git pull
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git init
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git push
Answer:
git init
Suppose you have forked a repository called datascientist on Github but it isn't on your local computer yet. Which of the following is the command to bring the directory to your local computer?
(For this question assume that your user name is username)
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git clone https://github.com/username/datascientist.git
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git init
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git pull datascientist master
Answer:
Which of the following will create a markdown document with a secondary heading saying "Data Science Specialization" and an unordered list with the following for bullet points: Uses R, Nine courses, Goes from raw data to data products
Option 1:
*h2 Data Science Specialization
* Uses R
* Nine courses
* Goes from raw data to data productOption 2:
### Data Science Specialization
* Uses R
* Nine courses
* Goes from raw data to data productsOption 3:
## Data Science Specialization
li Uses R
li Nine courses
li Goes from raw data to data productsOption 4:
*** Data Science Specialization
* Uses R
* Nine courses
* Goes from raw data to data productsOption 5:
## Data Science Specialization
* Uses R
* Nine courses
* Goes from raw data to data productsAnswer:
## Data Science Specialization
* Uses R
* Nine courses
* Goes from raw data to data productsInstall and load the KernSmooth R package. What does the copyright message say?
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Copyright KernSmooth 1997-2009
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Copyright M. P. Wand 1997-2013
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Copyright M. P. Wand 1997-2009
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Copyright Coursera 2009-2013
install.packages("KernSmooth")
library("KernSmooth")
# Answer
# Copyright M. P. Wand 1997-2009