yr 9.2.6 - Data Science: Make a Change

Quiz
•
Computers
•
8th Grade
•
Hard
Tim Bareham
Used 4+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is the most accurate definition of data science?
Data science is using computers to analyse data and to perform calculations on the data to produce information.
Data science is extracting meaning from large data sets in order to provide insights to support decision-making.
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 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.
3.
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, conclusion.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which step of the cycle would you pose the question(s) that you will use data to help you answer?
Data
Analysis
Plan
Problem
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which step of the cycle would you cleanse the data?
Data
Analysis
Plan
Problem
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