BUAL 2600 - Exam 2 – Gupta || Questions and 100% Accurate Answers.
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Course
BUAL 2600
Institution
BUAL 2600
DEF: Information that can be expressed in statistical or numerical form correct answers Quantitative Data
How do we describe categorical variables? correct answers Counting
T/F: We do not perform arithmetic operations on the values of categorical variables. correct answers True
What are so...
BUAL 2600 - Exam 2 – Gupta || Questions and 100%
Accurate Answers.
DEF: Information that can be expressed in statistical or numerical form correct answers
Quantitative Data
How do we describe categorical variables? correct answers Counting
T/F: We do not perform arithmetic operations on the values of categorical variables. correct
answers True
What are some examples of Qualitative Data? correct answers Gender
Zip Codes
Phone #
State of Origin
What are the steps in describing Qualitative Data? correct answers Step 1: determine the number
of categories of the variable
Step 2: count the number of observations in each category
Step 3: Display the data in a graph
What are some types of graphs to show Qualitative Data? correct answers Contingency Table
Frequency Table
Bar Chart
Pie Chart
DEF: Type of graph used to show Qualitative Data that displays the distribution of one
categorical variable in rows and another categorical variable in columns and shows the
relationship between the two variables using frequencies or probabilities correct answers
Contingency Table
DEF: The intersection of any row and any column in a table correct answers Cell
What does the Cell provide in a Contingency Table? correct answers the count (frequency) for a
combination of the two variables
What does the Marginal Frequency provide in a Contingency Table? correct answers the totals of
each categorical variable
What does the Total provide in a Contingency Table? correct answers The sum of the rows OR
sum of the columns but not both
DEF: Type of graph used to show Qualitative Data that displays the distribution of a categorical
variable, showing the counts for each category next to each other for comparison purposes
correct answers Bar Chart
, DEF: Type of graph used to show Qualitative Data that displays all the categories of a variable in
a circle, with each category shown as a proportional sector of the circle correct answers Pie Chart
DEF: Any characteristics, number, or quantity that can be measured or counted correct answers
Variable
DEF: information about qualities; information that can't actually be measured correct answers
Qualitative Data
What are some examples of Quantitative Data? correct answers The heights of players on a
football team
number of cars in each row of a parking lot
percent grade of students in a classroom
values of homes in a neighborhood
DEF: Type of graph used to show Quantitative Data that displays a 2D graph of two quantitative
variables where the independent variable is plotted on the x-axis and the dependent variable on
the y-axis correct answers Scatter Plot
What are some characteristics of Scatter Plots? correct answers Direction
Form
Strength
DEF: Type of characteristic of a Scatter Plot that shows whether the data points have a positive
or negative relationship correct answers Direction
Data points that move in the same direction have a ________ relationship. correct answers
Positive
Data points that move in the opposite direction have a ________ relationship. correct answers
Negative
What type of relationship do data points have when the value of one variable increases, the value
of the other variable also increases correct answers Positive Relationship
What type of relationship do data points have when the value of one variable increases, the value
of the other variable decreases? correct answers Negative Relationship
DEF: Type of characteristic of a Scatter Plot that describes whether it is linear or curvilinear
correct answers Form
What are the two forms of a Scatter Plot? correct answers Linear
Curvilinear
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