Data Science Quiz (Arezou)

Question 1

The goal of supervised learning methods is to predict the outputs based on the inputs. Which of the following is true?

Accepted Answer

Regression predicts numericals, whilst classification categorical outputs

Question 2

How did Scott Morrison estimate that we will face 6 months of disruption (due to COVID-19)?

Accepted Answer

He relied on computer modelling & simulation of past pandemic data

Question 3

Centerlink's Robo-debt is an example of automated decision-making algorithms

Accepted Answer

True

Question 4

I can use the same machine learning algorithms for time-series data

Accepted Answer

False

Question 5

Which of the following are true about Application Programming Interface (API)? (you can have more than one answer)

Accepted Answer

With APIs you regiter to get a key and send along that key with requests, With APIs data are often given in JSON or XML format

Question 6

The practice of showing two or more variants of a Web Page to users to figure out which is better is called...

Accepted Answer

AB Testing

Question 7

What does overfitting mean in machine learning?

Accepted Answer

Instead of learning the underlying pattern, the model memorises datasets

Question 8

Which visualisation is better in detecting outliers?

Accepted Answer

Boxplots

Question 9

How can I log into Swinburne supercomputers when off campus (OzStar)?

Accepted Answer

SSH

Questions 9