Data Analysis & Visualization

Data Visualization

100

Name an example of a data visualization.

Chart, Graph or Infographic

200

This type of graph displays parts of a whole.

Pie Chart

300

This graph uses dots for data points.

Scatter plot (or dot plot)

400

Correlation in data does not always mean what?

Causation

500

A child's height from birth to age 10 is best display on what kind of graph?

Line

Spreadsheets

100

A common software for viewing & manipulating spreadsheets

Excel or Google sheets

200

A collection of data with several columns, variables, and rows is known as a what?

dataset

300

This term refers to removing errors and inconsistencies in data.

Cleaning

400

Imputation replaces a missing value with the __________ for the variable?

Average

500

Arranging rows of a spreadsheet in this order can help spot duplicates

 Alphabetical order

Data Analysis

100

This organizes data in rows and columns.

Table (or spreadsheet)

200

This term describes the data about data.

metadata

300

This term defines the relationship in data sets.

correlation

400

This bias occurs when data is not representative.

sampling bias

500

The origin or initial point where data is generated or collected.  

Source

Data Concepts

100

This process of cleaning data should happen before for analysis. True or False

True

200

The ability of a system to handle increasing amounts of work or data efficiently as it grows.

Scalability

300

This term describes a relationship where one variable affects another.

Causation

400

After raw data is processed and given context it is called what?

information

500

This  kind of data is continuous and represented by an infinite range of values

Analog