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In statistics, variables are...
…attributes or characteristics of people or things.
A population is...
a set that contains all the information about everyone or everything.
Categorical variables describe...
qualities of the objects of interest.
Gender is an example of a...
categorical variable.
Music genre is an example of a...
categorical variable.
Height is an example of a...
numerical variable.

Is the following data in stacked or unstacked format?
stacked.

Is the following data in stacked or unstacked format?
unstacked.
True or False: The advantage of the unstacked data format is that it can store as many variables as needed.
False
True or False: When comparing two groups of data, the counts are often better for comparison than the rates because the counts take into account possible differences among the sizes of the groups.
False

This data set is equivalent to the …
two way table
Statistics
The overall study/science of data
Statistic
Single piece of data
Sample
subset of individuals observations selected from a larger population, used to estimate characteristics of the whole population.

What percentage of the males said Yes?

What percentage of the males said Yes?

What percentage of the males said Yes?

If a large group of 250 males had the same rate of responses as the males in this sample, how many males of the 250 would say yes?