Two way tables

Front

What is a two-way table?

Back

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

Front

How do you calculate the percentage from a two-way table?

Back

To calculate the percentage, divide the frequency of the specific category by the total frequency and multiply by 100.

Front

What does it mean if a two-way table shows a high percentage in a specific category?

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A high percentage indicates a strong association or preference for that category among the surveyed population.

Front

What is the purpose of using two-way tables in statistics?

Back

Two-way tables are used to summarize and analyze the relationship between two categorical variables, making it easier to identify patterns and trends.

Front

How can you find the total number of respondents in a two-way table?

Back

Add up all the frequencies in the table to find the total number of respondents.

Front

What is conditional probability in the context of two-way tables?

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Conditional probability is the probability of an event occurring given that another event has already occurred, often calculated using the totals from a two-way table.

Front

What is the formula for calculating probability from a two-way table?

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Probability = (Number of favorable outcomes) / (Total number of outcomes).

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How do you interpret the results of a two-way table?

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Interpretation involves analyzing the frequencies and percentages to understand the relationship between the two variables and drawing conclusions based on the data.

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What is the significance of the marginal totals in a two-way table?

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Marginal totals are the sums of the rows and columns, providing insight into the overall distribution of each variable independently.

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How can two-way tables help in making predictions?

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By analyzing the relationships and patterns in the data, two-way tables can help predict outcomes based on the observed trends.