Which of the following is the most accurate definition of data science?
Y8 Data Science - Assessment

Quiz
•
Computers
•
8th Grade
•
Hard
Jon Bridgeman
Used 46+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Data science is extracting meaning from large data sets in order to provide insights to support decision-making
Data science is using computers to analyse data and to perform calculations on the data to produce information
Data science is performing experiments and recording the data produced by those experiments
Data science is writing code to make sure that any inaccuracies in data sets are spotted and removed (cleaned)
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which of the following best describes a data visualisation?
Presenting related data so that a user can see individual items of data
Making sure that data is accessible and that no data is hidden
A visual representation that communicates relationships among the data
A collection of graphs that tell a story when put together
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Is the image shown here a visualisation or an infographic?
Visualisation
Infographic
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is meant by a correlation?
The relationship between two or more variables
When there is an upward trend in a graph
When there is a set of data that doesn’t lie in the normal or expected range
When data is placed in a graph
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The visualisation below plots life expectancy (y-axis) against time (x-axis). What type of correlation does this visualisation show from 1949 onwards?
Positive
Negative
Neutral
No Correlation
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The following graph shows the annual average temperatures recorded by a weather station over a period of 20 years. Identify the outlier in the data
Point A
Point B
Point C
Point D
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is the correct order of the investigative cycle?
Problem, data, plan, analysis, conclusion
Conclusion, plan, problem, data, Analysis
Plan, problem, analysis, data, conclusion
Problem, plan, data, analysis, conclusio
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