stats - Categorical Variables - 4

0.0(0)
studied byStudied by 0 people
0.0(0)
full-widthCall Kai
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
GameKnowt Play
Card Sorting

1/8

encourage image

There's no tags or description

Looks like no tags are added yet.

Study Analytics
Name
Mastery
Learn
Test
Matching
Spaced

No study sessions yet.

9 Terms

1
New cards

frequency table

The number of cases in each category.

2
New cards

relative frequency table

The proportion (or percentage) of cases in each category.

3
New cards

What are good graphs for one categorical variable?

Bar charts and pie charts.

4
New cards

Pareto chart

A bar chart with bars arranged in descending order of frequency.

5
New cards

mode

The most frequent category (tallest bar or largest pie slice).

6
New cards

What is variability in categorical data?

How many categories there are and how evenly they’re represented.

7
New cards

What is a two-way table?

A table showing counts for two categorical variables.

8
New cards

What graphs are used for two categorical variables?

Segmented bar charts or side-by-side bar charts.

9
New cards

What does a difference in proportions measure?

The difference between two groups’ proportions for comparison.