Frequency Tables and Association

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•
Mathematics
•
8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
What is a frequency table?
Back
A frequency table is a way to organize data that shows how often each value occurs in a dataset.
2.
FLASHCARD QUESTION
Front
What is a two-way table?
Back
A two-way table is a table that displays data about two categorical variables, showing the frequency of each combination of categories.
3.
FLASHCARD QUESTION
Front
What does relative frequency represent?
Back
Relative frequency represents the ratio of the frequency of a specific category to the total number of observations.
4.
FLASHCARD QUESTION
Front
How do you calculate relative frequency?
Back
Relative frequency = (Frequency of a category) / (Total frequency) * 100%.
5.
FLASHCARD QUESTION
Front
What is the grand total in a frequency table?
Back
The grand total is the sum of all frequencies in the table, representing the total number of observations.
6.
FLASHCARD QUESTION
Front
What is the difference between row totals and column totals?
Back
Row totals sum the frequencies across a row, while column totals sum the frequencies down a column in a two-way table.
7.
FLASHCARD QUESTION
Front
What does it mean if there is an association between two variables?
Back
An association indicates that the occurrence of one variable is related to the occurrence of another variable.
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