Two way table test

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What is a two-way table?

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A two-way table is a statistical table that displays the frequency distribution 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 table?

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

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What does the term 'frequency' mean in the context of a two-way table?

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Frequency refers to the number of occurrences or counts of a particular category in the data set represented in the table.

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

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

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

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To find the total number of observations, sum all the frequencies in the table.

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

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A marginal total is the sum of the frequencies for each row or column, providing the total for that category.

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How do you calculate the percentage of a category in a two-way table?

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

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What is the difference between a row variable and a column variable in a two-way table?

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A row variable is the categorical variable represented by the rows, while a column variable is the categorical variable represented by the columns.

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How can you use a two-way table to compare groups?

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You can compare groups by examining the frequencies and marginal totals to see differences in distribution between the categories.

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What is an example of a two-way table?

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An example of a two-way table could be a table showing the number of students who own cellphones or tablets, categorized by grade level.