Practice Acquiring Data, Processing, And Interpreting Data (4) - Acquiring Data, Processing, and Interpreting Data

Practise this section

11 questions

Flashcard drill
5 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
5 questions · about 3 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What is structured data?
Show hintHide hint
Think of examples that fit rows and columns.
Question 2.
Name two types of data.
Show hintHide hint
Consider how we classify data.
3Question 3.
What is unstructured data?
- Data with a specific format
- Data without a predefined format
- Data formatted in rows and columns
Show hintHide hint
Think of examples that do not fit neatly into a table.
4Question 4.
True or False: Data acquisition only involves manual collection methods.
- True
- False
Show hintHide hint
Consider how data might be collected today.
Question 5.
You have a dataset with missing values, errors, and duplicate entries. Describe the steps you would take to clean this data before analysis.
Show hintHide hint
Consider common methods of handling incomplete data.
Question 6.
Explain how data visualization can lead to better insights compared to raw data tables.
Show hintHide hint
Think about how visual elements can simplify analysis.

7 more questions in this section. Enroll free to practise them all.