Two-Way Frequency Tables

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What is a two-way frequency table?

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A two-way frequency table is a statistical tool that displays the frequency of different combinations of two categorical variables. It helps in analyzing the relationship between the two variables.

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How do you read a two-way frequency table?

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To read a two-way frequency table, locate the row and column that correspond to the categories of interest, and find the intersection to see the frequency count.

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What does the total in a two-way frequency table represent?

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The total in a two-way frequency table represents the sum of all frequencies, showing the overall count of observations.

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How can you find the percentage of a category in a two-way frequency table?

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To find the percentage of a category, divide the frequency of that category by the total frequency and multiply by 100.

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What is the purpose of using a two-way frequency table?

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The purpose of using a two-way frequency table is to organize data and analyze the relationship between two categorical variables.

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What is a marginal frequency in a two-way frequency table?

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Marginal frequency refers to the totals found in the margins (last row and last column) of a two-way frequency table, showing the total counts for each category.

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What is a joint frequency in a two-way frequency table?

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Joint frequency is the count of occurrences for a specific combination of categories in a two-way frequency table.

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How do you calculate the total number of people not wearing a specific color in a two-way frequency table?

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To calculate the total number of people not wearing a specific color, sum the frequencies of all categories that do not include that color.

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What is the formula to calculate the percentage of students who prefer a certain option?

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The formula is: (Number of students who prefer the option / Total number of students) x 100.

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How can you determine the number of individuals in a specific category from a two-way frequency table?

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You can determine the number of individuals in a specific category by locating the corresponding frequency in the table.