Week 1

Question 1

What is Data Visualisation?

Answer 1

Data Visualisation is the process of turning raw data into easy-to-understand visual like charts, graphs, and maps. It helps people quickly identify patterns, trends, and outliers without analysing large amount of text or numbers

Question 2

Why data visualisation is Essential?

Answer 2

Data visualisation is more than just simplifying data, it a key skill in software engineering and other fields, as data continue to grow, it effectively improve and communicate for it decision making

Question 3

How does the importance of data visualisation improve decision making and example

Answer 3

Data visualisation help decision making quickly by identifying trend, difference, insight without long analysis.

For example a line graph tracking sales can highlight peak performance periods, while visualising student engagement can show which content areas need improvement.

Question 4

Importance of data visualisation of simplifies complex data

Answer 4

Raw data in spreadsheet can be overwhelming, but transforming them into charts or dashboard make patterns more apparent.

For example, a pie chart showing read vs unread textbook help teachers assess the quality at a glance

Question 5

Important if data visualisation for engaging audiences

Answer 5

Since human process visual faster than text, interactive visualisation like graphic and heat map can enchants engagement and understanding.

In education these tool can motivate student to improve their learning strategies and able to collaborate among teachers and administrators

Question 6

What component use to make a effective data visualisation

Answer 6

A line graph is ideal for showing trend over time

A bar graph effectively compares categories.

Pie chart best for proportion of part within a whole

Scatter plot

Histogram heat map

Question 7

What component use to make a effective data visualisation

Maps

Answer 7

Maps are also powerful tool for conveying geographic data, also with advancement in technology have transformed map into dynamic digital and interactive tools

Question 8

What component use to make a effective data visualisation

Infographic

Answer 8

Infographic blend data and design to create a compelling narrative, using a combination of charts icon and textual information to show in an engaging and visually appealing.

Question 9

What component use to make a effective data visualisation

Interactivity

Answer 9

In mordern technology, interactive visualisation allow users to interact with the data, able to filter out data or zooming into specific data. This enchanted understanding by enabling the user to explore the data more on their terms