LO3 3.5 Data Analysis Tools

Question 1

Data tables

Answer 1

-allows for most simple form of pattern discovery and are a good speedy short term data analysis method
-present data in current form and cannot show change or trends over time

Question 2

Visualisation of data

Answer 2

-visualising data by producing a chart or graph of data makes it easier for an audience to see trends and patterns
-easier to understand and quick to intepret

Question 3

Trend and pattern identification

Answer 3

-allows trends and patterns to be viewed as a visual format
-statistical analysis allow to examine numerical data and highlight relationships between different data elements

Question 4

Data cleaning

Answer 4

-data needs to be relevant and up to date
-in compliance with dpa and gdpr
-reduces size of any data table by removing redundant, incorrect or unnecessary data = easier to work with

Question 5

Geographic information system/ location mapping

Answer 5

gis track location of staff or items being delivered around the world-shipping containers
-staff tracked so delivery times can be shared with customers
-items tracked so can be found if lost
-real time tracking - DHL