gs gs120 Data Analysis and Research - Literate Statistical Programming - Quiz No.1
gs gs120 Data Structure Quiz
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Question 1: What is the role of processing code in the research pipeline?
Transforms the analytical results into figures and tables
Transforms the analytic data into measured data
Transforms the measured data into analytic data
All of the mentioned
Question 2: Which of the following is a goal of literate statistical programming?
Combine explanatory text and data analysis code in a single document
Ensure that data analysis documents are always exported in JPEG format
Require those data analysis summaries are always written in R
None of the mentioned
Question 3: What does it mean to weave a literate statistical program?
Convert a program from S to python
Convert the program into a human readable document
Convert a program to decompress it
All of the mentioned
Question 4: Which of the following is required to implement a literate programming system?
A programming language like Perl
A programming language like Java
A programming language like R
All of the mentioned
Question 5: What is one way in which the knitr system differs from Sweave?
knitr allows for the use of markdown instead of LaTeX
knitr is written in python instead of R
knitr lacks features like caching of code chunks
none of the mentioned
Question 6: Which of the following is useful way to put text, code, data, output all in one document?
Literate statistical programming
Object oriented programming
Descriptive programming
All of the mentioned
Question 8: Which of the following tool can be used for integrating text and code in one document?
knitr
ggplot2
NumPy
None of the mentioned
Question 9: Which of the following should be set on chunk by chunk basis to store results of computation?
cache=TRUE
cache=FALSE
caching=TRUE
none of the mentioned
