Univariate Data Quiz

What does "univariate" data mean?

• Data with one variable

• Data with two variables

• Data with multiple variables

• Data without numbers

Which of the following is an example of univariate data?

• Heights of students in a class

• Relationship between temperature and ice cream sales

• Number of hours studied vs. exam scores

• Prices of houses and their locations

Which measure is NOT used to describe univariate data?

• Mean

• Correlation

• Median

• Mode

The measure that represents the middle value of univariate data is called:

• Mean

• Median

• Mode

• Range

Which of these is a measure of dispersion in univariate data?

• Mean

• Mode

• Standard deviation

• Frequency

Which of the following is the best way to visually represent univariate numerical data?

• Scatter plot

• Bar graph

• Histogram

• Pie chart

What is the range of a dataset?

• The most frequent value in the dataset

• The sum of all values divided by the number of values

• The difference between the highest and lowest value

• The middle value in an ordered dataset

If a dataset has two modes, it is called:

• Unimodal

• Bimodal

• Trimodal

• Multimodal

Which of the following is NOT true about univariate data?

• It analyzes only one variable at a time

• It can be either categorical or numerical

• It studies relationships between multiple variables

• It is used to describe and summarize data

If the mean, median, and mode of a dataset are equal, the data is most likely:

• Skewed

• Normally distributed

• Bimodal

• Randomly distributed