3.5 Data Analysis Tool

Question 1

Data Tables

Answer 1

Databases are often split up into tables to be easier to update, view and manipulate. They allow for the most simple form of pattern discovery and are a good method of speedy short term data analysis however they don’t show change or trends

Question 2

Visualisation of data

Answer 2

Visualising data makes it easier for an audience to see trends or patterns. Its easier to understand and quick to interpret

Question 3

Trend and pattern identification

Answer 3

Linked to visualisation of data in allowing trends and patterns to be viewed as a visual format.

Question 4

Data cleaning

Answer 4

This ensures that stored data is up to date and accurate in accordance with the Data protection act. It reduces the sizes of data tables by removing irrelevant or incorrect data. It improves the quality.