Data Science G8

Data Science G8

By Daniel Cant

Multiple Choice

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

• 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 extracting meaning from large data sets in order to provide insights to support decision making

Fill in the Blank

Data science is using large ______ to provide insights....

Fill in the Blank

Data science is using large data sets to provide insights to support ________ making

Multiple Choice

What is the order of steps in the investigation cycle?

• Problem, data, plan, analysis, conclusion

• Plan, problem, analysis, data, conclusion

• Conclusion, plan, problem, data, analysis

• Problem, plan, data, analysis, conclusion

Multiple Choice

• Infographic

• Visualisation

• Picture

• Diagram

Open Ended

Explain the difference between Data visualizations and Infographic

 

Infographic is a picture that shows information, the picture tells a story for that information

 

Visualization is a graph helping us understand the data quickly, it can be used for any data

 

Some text here about the topic of discussion

Open Ended

Example of large datasets in everyday life:

you could give any example you can think of....

e.g.

Google maps traffic

What Netflix shows people watch

Data about movies, actors and profit​

Some text here about the topic of discussion

Fill in the Blank

When investigating using a large data set we first have to set our c__________ so that our investigation can be useful

-> Criteria!

Some text here about the topic of discussion

Open Ended

Explain what an "Outlier" is in a Data Set?

Outlier:

Data that falls outside of the trend - it is not part of the correlation

​

(1 mark for using the word correlation)​

Open Ended

What questions could we answer using data about Shopee products?

Fill in the Blank

We _______ the data to remove anomalies, mistakes and gaps