FLASHCARD 1- INTRODUCTION TO DATA SCIENCE-1

Front

Which of the following is performed by a Data Scientist?

• Define the question
• Challenge results
• Create reproducible code
• All of the mentioned

Back

All of the mentioned

Front

Which approach should be used to ask data analysis questions?

Back

Find out the question that needs to be answered.

Front

Which of the following is one of the key data science skills? Statistics, Machine Learning, Data Visualization, or All of the Mentioned?

Back

All of the Mentioned

Front

Point out the correct statement: Raw data is the original source of data, Preprocessed data is the original source of data, Raw data is the data obtained after processing steps, None of the mentioned.

Back

Raw data is the original source of data.

Front

Which term is appropriate for the figure above?

Back

Big Data

Front

What step is performed by a data scientist after acquiring the data?

Back

Data cleansing

Front

What is Big Data?

Back

Data with a large size.