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Communications & Media
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Variables and graphs. Communications & Media Coursework.

Coursework Instructions:

Use the online resources below to answer the questions in the attachment. Then upload the completed document as homework.
HW. Variables and Graphs.docx

Variables
Variables from OnlineStatBook (Links to an external site.) http://onlinestatbook(dot)com/2/introduction/variables.html (Links to an external site.)
Variables from Wikipedia (Links to an external site.). https://en(dot)wikipedia(dot)org/wiki/Variable_and_attribute_(research) (Links to an external site.)
Graphs
Bar chart guide. (Links to an external site.) https://chartio(dot)com/learn/charts/bar-chart-complete-guide/ (Links to an external site.)
Data visualization guide. (Links to an external site.) https://guides(dot)lib(dot)uoguelph(dot)ca/c.php?g=700755&p=4976238 (Links to an external site.)
(Links to an external site.)Using Graphs and Charts to Illustrate Quantitative Data (Links to an external site.). https://www(dot)cdc(dot)gov/healthyyouth/evaluation/pdf/brief12.pdf (Links to an external site.)

Bar charts. (Links to an external site.) https://en(dot)wikipedia(dot)org/wiki/Bar_chart (Links to an external site.)
Histogram. (Links to an external site.) https://en(dot)wikipedia(dot)org/wiki/Histogram (Links to an external site.)
Line chart. (Links to an external site.) https://en(dot)wikipedia(dot)org/wiki/Line_chart (Links to an external site.)
Pie chart. (Links to an external site.) https://en(dot)wikipedia(dot)org/wiki/Pie_chart (Links to an external site.)
Scatter plot (Links to an external site.). https://en(dot)wikipedia(dot)org/wiki/Scatter_plot

Coursework Sample Content Preview:

Variables and Graphs
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Variables and Graphs
Question 1
Table 1. Variable terms

Definition

Source

Example

Variable

Is a feature or a characteristic that changes within a study

https://sciencing.com/meaning-variables-research-6164255.html

Gender

Independent variable

Is a characteristic that is manipulated by the experiment

http://onlinestatbook.com/2/introduction/variables.htm

An experiment that tests whether shifting the location of ice cubes affects it melting ability. The change of the ice cube location is an independent variable.

Dependent variable

It is a characteristic that changes in direct response to the independent variable

http://onlinestatbook.com/2/introduction/variables.htm

On the same experiment, the result of whether the ice cube melts or not is a dependent variable.

A qualitative (categorical) variable

Is a variable that does not indicate a numerical ordering, it collects its data in text form.

http://onlinestatbook.com/2/introduction/variables.htm

Color, religion

Quantitative (numerical) variable

Is a variable measured in numerical form

http://onlinestatbook.com/2/introduction/variables.htm

Height, weight

Question 2
Explain the difference between continuous variables and discrete variables
Discrete variable refers to variables that assume only fixed numbers of different values and lacks an integral order (Agravante, 2018). On the other hand, a continuous variable is ...
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