Unit 39

Question 1

39.1 - Introduction to Data Science

What is data science?

Answer 1

discovering patterns & describing relationships using data

Question 2

39.1 - Introduction to Data Science

What is a data model?

Answer 2

an abstraction of a solution to problems where large amounts of data have to be categorized effectively

Question 3

39.1 - Introduction to Data Science

What is a dataset?

Answer 3

a collection of information

Question 4

39.1 - Introduction to Data Science

What is big data?

Answer 4

describes large amounts of data & the processes to make sense of it

Question 5

39.2 - DSLC

What is the data science life cycle?

Answer 5

1. gather data
2. clean data
3. exploring data
4. modeling data
5. interpreting data

Question 6

39.3 - Introduction to Python for Data Science

What are the advantages for Python/Data Science?

Answer 6

readability, popularity, innovation

Question 7

39.3 - Introduction to Python for Data Science

What are the disadvantages of Python/Data Science

Answer 7

consistency, memory, speed