1.1 Quiz Flashcards
1
Q
Categorical Variable
A
Can be placed in a category
2
Q
Quantitative Variable
A
A number variable, can be averaged
3
Q
Distribution
A
how often a variable takes a value
4
Q
Frequency table
A
shows the counts of variables
5
Q
relative frequency tables
A
shows the percents of variables. Percents in the Y Axis
6
Q
Pie Charts need
A
all categories, or the use of “other”
7
Q
Marginal Distribution
A
divide by table total
8
Q
How to Organize a statistical problem
A
state, plan, do, conclude
9
Q
Simon’s Paradox
A
When a hidden factor is revealed, look for a reversal
10
Q
two way tables
A
describes two categorical variables ex: Male and female thinking they can become rich
11
Q
Conditional Distribution
A
divide by column total
