Chapter 1 Test Review Flashcards
1
Q
Data Analysis
A
Organizing, displaying, and summarizing data
2
Q
Individuals
A
the objects described by the set of data
3
Q
variables
A
what is being measured/characteristics of an individual
4
Q
Categorical Variable
A
places individuals into group of categories
5
Q
Quantitative Variable
A
variables being measured who take numeric values
6
Q
Distribution
A
tells us what values the variables take
7
Q
Inference
A
drawing conclusions based off data
8
Q
New data set steps:
A
- who are the individuals?
- How many?
- What are the variables?
- What are the units of measurement?
9
Q
Frequency table
A
list individuals + displays the counts for each category
10
Q
Relative Frequency Table
A
shows percents
11
Q
Two-Way Table
A
describes 2 categorical variables (rows and columns totals)
