Hello learners In this article we are going to discuss NPTEL Data Science for Engineers Assignment 1 Answers. All the Answers provided below to help the students as a reference, You must submit your assignment with your own knowledge and use this article as reference only.
About the course:-
Introduce R as a programming language
- Introduce the mathematical foundations required for data science
- Introduce the first level data science algorithms
- Introduce a data analytics problem solving framework
- Introduce a practical capstone case study
- Describe a flow process for data science problems (Remembering) Classify data science problems into standard typology (Comprehension Develop R codes for data science solutions (Application) Correlate results to the solution approach followed (Analysis Assess the solution approach (Evaluation) Construct use cases to validate approach and identify modifications required (Creating)
NPTEL Data Science for Engineers Assignment 1 Answers 2024:
1. Which of the following variable names are INVALID in R?
Answer :- a,b,d
2. The function ls() in R will
Answer :- b
3. Which of the following command is used to access the value “Shyam”?
Answer :- c
4. The output of the code given below is
Answer :- b
5. What is the output of following code?
Answer :- a
6. State whether the given statement is True or False.
The library reshape2 is based around two key functions named melt and cast.
Answer :- a
7. What is the output of following code?
Answer :- b
student_data = data.frame(student_id=c(1:4), student_name=c(‘Ram’,‘Harish’,‘Pradeep’,‘Rajesh’))
8. Choose the correct command to add a column named student_dept to the dataframe student_data.
Answer :- a,b
9. Choose the correct command to access the element Tamil in the dataframe student_data.
Answer :- c
10. The command to check if a value is of numeric data type is ____.
Answer:- b
