Data Science Quiz Lesson 4

What does Data Science mean?

• uploading data

• axing data

• Transferring data

• Getting meaning from data

What does visualisation mean?

• Showing data in a graph or picture way

• Showing data in a transfow way or picture way

• Showing data in a transfow way or graph way

What does correlation mean?

• The two pieces of data link to each other

• The two pieces of data are not linked to each other

What is an outlier?

• A piece of data that is not extreme value and does not match the rest of the data

• A piece of data that is an extreme value and does not match the rest of the data

Regarding The Investigative Cycle, tick all the correct parts of it.

• Data

• Plan

• Analysis

• Problem

• Collection

Regarding The Investigative Cycle, what is the definition for Problem?

• Predict an answer to the question(s) and devise a data collection plan

• Define the problem and pose investigable questions

• Visualize the data, identify patterns, trends, correlations, or outliers

Regarding The Investigative Cycle, what is the definition for Analysis?

• Predict an answer to the question(s) and devise a data collection plan

• Define the problem and pose investigable questions

• Visualise the data, identify patterns, trends, correlations, or outliers

Recap Question - What is a HDD?

• Hyper Drive Disco - the only way to disco

• Hard Disk Disco - The floor of the disco

• Hard Disk Drive - a way to save data permanently using a metal disk

• Hard Disk Drive - switches that turn on and off to replicate binary

Recap Question - What is a SSD?

• Solid State Disco - the only way to disco

• Solid State Disco - The floor of the disco

• Solid State Drive - a way to save data permanently using a metal disk

• Solid State Drive- switches that turn on and off to replicate binary

Recap Question - What is an outlier in data?

• data that fits the trend

• data that is significantly different to the rest of the data

• data that is a little different to the rest of the data