We Discuss About That NPTEL Data Science for Engineers Assignment 1 Answer
NPTEL Data Science for Engineers Assignment 1 Answer â Here All The Questions and Answers Provided to Help All The Students and NPTEL Candidate as a Reference Purpose, It is Mandetory to Submit Your Weekly Assignment By Your Own Understand Level.
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NPTEL Data Science for Engineers Assignment
- 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)
Next Week Assignment Answers
This course can have Associate in Nursing unproctored programming communication conjointly excluding the Proctored communication, please check announcement section for date and time. The programming communication can have a weightage of twenty fifth towards the ultimate score.
- Assignment score = 25% of average of best 8 assignments out of the total 12 assignments given in the course.
- ( All assignments in a particular week will be counted towards final scoring â quizzes and programming assignments).Â
- Unproctored programming exam score = 25% of the average scores obtained as part of Unproctored programming exam â out of 100
- Proctored Exam score =50% of the proctored certification exam score out of 100
UNPROCTORED PROGRAMMING EXAM SCORE >=10/25 AND PROCTORED EXAM SCORE >= 20/50.Â
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BELOW YOU CAN GET YOUR NPTEL Data Science for Engineers Assignment 1 Answer 2022? :
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1. Choose the variable name(s) that are valid in R.
a. emp_name = âRamâ
b. emp.name = âRamâ
c. empname1 âRamâ
d. 1empname = âRamâ
Answer:- a, b, c
2. The function ls() in R will
a. set a new working directory path
b. list all objects in our working environment
c. display the path to our working directory
d. None of the above
Answer:- b
3. Consider the following code in R.
If we supply 4 as an argument to the function find.function, after executing the above code, the result displayed would be - the numbers â1,2,3,4â
- the numbers â1,4,9,16â
- the number â4â
- None of the above
Answer:-b
4. The next statement in R programming is useful
a. for skipping the current iteration of a loop without terminating it
b. for terminating the current iteration of a loop
c. for evaluating the current iteration of a loop without terminating it
d. None of the above
Answer:- a
Create the data frame using the code given below and answer questions 5 and 6
student_data = data.frame(student_id=c(1:4), student_name=c(âRamâ,âHarishâ,âPradeepâ,âRajeshâ))
5. Choose the correct command to add a column named student_dept to the dataframe student_data
a. student_data$student_dept=c(âCommerceâ,âBiologyâ,âEnglishâ,âTamilâ)
b. student_data[âstudent_deptâ]= c(âCommerceâ,âBiologyâ,âEnglishâ,âTamilâ)
c. student_dept= student_data[c(âCommerceâ,âBiologyâ,âEnglishâ,âTamilâ)]
d. None of the above
Answer:- b
6. Choose the correct command to access the element Tamil in the dataframe student_data
a. student_data[[4]]
b. student_data[[4]][3]
c. student_data[[3]][4]
d. None of the above
Answer:- c
7. State whether the given statement is True or False.
The library reshape2 is based around two key functions named melt and cast.
a. True
b. False
Answer:- a
8. Consider the following code.
If a room temperature of 20â is input to the above code, choose the output displayed - âThe room is cold. Please turn the heater on!â
- âThe room is warmâ âEnjoy the stay!â
- âThe room is hotâ âPlease turn the air conditioning on!â
- None of the above
Answer:- b
9. Table 1 provides the scores of the students in three subjects. Create a data frame called students_scores out of Table 1. Which of the following options gives Table 2 as an output?
Answer:- a
10. The command to check if a value is of numeric data type is ___
Answer:- b
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