
DataViz Challenge

Quiz
•
Information Technology (IT)
•
5th - 8th Grade
•
Medium
Bijay Adhikari
Used 2+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is data visualization?
The process of analyzing data
The graphical representation of information
A way to store data
A method of collecting data
Answer explanation
Data visualization is the graphical representation of information, making complex data more accessible and understandable. It helps in identifying patterns, trends, and insights effectively.
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which chart type is best for showing percentages?
Line graph
Bar chart
Pie chart
Scatter plot
Answer explanation
A pie chart is best for showing percentages as it visually represents parts of a whole, making it easy to compare different segments. Other chart types like line graphs and bar charts are better for trends and comparisons, not percentages.
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What does a line graph typically show?
Comparisons between categories
Changes over time
Distribution of data
Relationships between variables
Answer explanation
A line graph typically shows changes over time by plotting data points on a timeline, allowing for easy visualization of trends and patterns in the data.
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which tool is widely used for creating interactive visualizations?
Excel
Tableau
Word
Notepad
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What does 'data cleaning' refer to?
Making data look pretty
Removing errors from data
Collecting new data
Backing up data
Answer explanation
'Data cleaning' refers to the process of removing errors from data to ensure its accuracy and reliability. This is essential for effective data analysis, making 'removing errors from data' the correct choice.
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following is NOT a type of data visualization?
Heat map
Histogram
Recipe
Bar chart
Answer explanation
A recipe is not a type of data visualization. Heat maps, histograms, and bar charts are all graphical representations of data, while a recipe provides instructions for cooking.
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the main advantage of using color in visualizations?
It makes the design complex
It draws attention to important data
It complicates the information
It has no real effect
Answer explanation
The main advantage of using color in visualizations is that it draws attention to important data, helping viewers quickly identify key information and trends, enhancing overall comprehension.
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