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Transcript of Data
What is Data?
Data is a collection of facts or information such as numbers, measurements, observations or a even just a description of things
Data that is
but does not measure things
and can be written down in numbers
Types of Quantitative Data
Discrete - whole numbers (counted)
Meet Data the dog...
Types of data
How would you answer these questions about the survey results?
How many girls in 4th grade completed the survey?
How can we visualize the data?
Continuous - numbers in a range (measured)
He is brown and white
He has 4 legs (discrete)
He weights 14.5 lbs (continuous)
He has a red collar
He has lots of energy
How many different flavors of ice cream are favorites?
Which TV Show received the most votes?
How many girls like football?
What is the 3rd most popular activity among boys?
How many 10 year old boys in Mrs. Maddox's class like cookies & cream ice cream, the color green and
* To help you remember, think "
ative is about
Now that we know the concepts of data visualization what are the tools?
Charts and Graphs!
I am a Data Analytics Engineer at ExxonMobil
I love DATA!
Compare values based on the length of the bar
Visual Elements - Length, Position & Color
Show data over time
I analyze data to answer questions
Compare values in a range from highest to lowest
Visual Elements: Intensity, Position
Show relative size between items
Visual Elements: Size, Color, Intensity
Compare the relationship of two different measures
Visual Elements: Position, Color, Shape
Show proportion or percentages
How big is one item compared to others
I like donuts
Visual Elements: Color, Size, Position
Parts to whole of hundreds or thousands of items
Plot geographical information
Combine the chart types to show more information!
Show relative size between different words based on usage
Visual Elements: Size and Color