Data Visualization
Name an example of a data visualization.
Chart, Graph or Infographic
A common software for viewing & manipulating spreadsheets
Excel or Google sheets
This organizes data in rows and columns.
Table (or spreadsheet)
This process of cleaning data should happen before for analysis. True or False
True
This type of graph displays parts of a whole.
Pie Chart
A collection of data with several columns, variables, and rows is known as a what?
dataset
This term describes the data about data.
metadata
The ability of a system to handle increasing amounts of work or data efficiently as it grows.
Scalability
This graph uses dots for data points.
Scatter plot (or dot plot)
This term refers to removing errors and inconsistencies in data.
Cleaning
This term defines the relationship in data sets.
correlation
This term describes a relationship where one variable affects another.
Causation
Correlation in data does not always mean what?
Causation
Imputation replaces a missing value with the __________ for the variable?
Average
This bias occurs when data is not representative.
sampling bias
After raw data is processed and given context it is called what?
information
A child's height from birth to age 10 is best display on what kind of graph?
Line
Arranging rows of a spreadsheet in this order can help spot duplicates
Alphabetical order
The origin or initial point where data is generated or collected.
Source
This kind of data is continuous and represented by an infinite range of values
Analog