Two Way Tables Flashcards

A table used to organise data into two categories, showing the frequency of each combination of categories.

To summarise and display data for two variables, making it easier to interpret relationships and totals.

The sum of all frequencies in a row of a two-way table.

The sum of all frequencies in a column of a two-way table.

The total of all frequencies in a two-way table, found by adding all row or column totals.

Use the given data to fill in missing values by subtracting from row, column, or grand totals.

Use the data in the table to answer questions about the frequencies of specific combinations or totals.

Ensure that all row and column totals add up correctly to the grand total.

Categories could include gender (male/female) and preference (yes/no).

Forgetting to check totals or misplacing data in the wrong row or column.