Two Way Frequency Tables

Front

What is a two-way frequency table?

Back

A two-way frequency table is a statistical tool that displays the frequency of different outcomes in two categorical variables, allowing for the analysis of the relationship between them.

Front

How do you calculate relative frequency?

Back

Relative frequency is calculated by dividing the frequency of a specific outcome by the total number of observations.

Front

What does it mean if the relative frequency of an event is 0.45?

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It means that 45% of the total observations fall into that category or event.

Front

What is the formula to find the percentage of a specific group in a two-way table?

Back

Percentage = (Frequency of the specific group / Total frequency) x 100.

Front

How can you determine the percentage of males who prefer SUVs from a two-way table?

Back

Find the frequency of males who prefer SUVs, divide it by the total number of respondents, and multiply by 100.

Front

What is the significance of the total row and total column in a two-way frequency table?

Back

The total row and total column summarize the overall frequencies for each category, helping to analyze the data more easily.

Front

If 36% of people reported no improvement after taking medicine, what does this indicate?

Back

This indicates that out of all the people surveyed, 36% did not experience any positive effects from the medicine.

Front

What is the relationship between two categorical variables in a two-way frequency table?

Back

The relationship can be analyzed by comparing the frequencies and relative frequencies of the categories to see if they are dependent or independent.

Front

How do you interpret a percentage in the context of a two-way frequency table?

Back

A percentage in this context indicates the proportion of a specific group relative to the total population surveyed.

Front

What does it mean if 37.5% of red vehicles are SUVs?

Back

It means that out of all the red vehicles surveyed, 37.5% are classified as SUVs.