a) Data science is extracting meaning from large data sets in order to provide insights to support decision-making

b) Data science is using computers to analyse data and to perform calculations on the data to produce information

c) Data science is performing experiments and recording the data produced by those experiments

d) Data science is writing code to make sure that any inaccuracies in data sets are spotted and removed (cleaned)

A. Presenting related data so that a user can see individual items of data

B. Making sure that data is accessible and that no data is hidden

C. A visual representation that communicates relationships among the data

D. A collection of graphs that tell a story when put together

A. Visualisation

B. Infographic

A. The relationship between two or more variables

B. When there is an upward trend in a graph

C. When there is a set of data that doesn’t lie in the normal or expected range

D. When data is placed in a graph

A. Positive

B. Negative

C. Neutral

D. No correlation is visible