# 1 Flashcards Preview

## Ap Stat Vocab > 1 > Flashcards

Flashcards in 1 Deck (15)
1
Q

Variability

A

Difference, stat study this

2
Q

2 branches of an stat

A

Inferential and descriptive

3
Q

Descriptive stats

A

Data, like average, mean range etc

4
Q

Inferential stats

A

Use small thing to look big thing

5
Q

Data

A

Any collected information

6
Q

Population

A

The group you are interested in

7
Q

Sample

A

A subset of a population

8
Q

Paramater

A

A numerical summary of a population

9
Q

Statistic

A

A numerical summary of a sample

10
Q

Census

A

Like a sample of the entire population get information from ever member of the population

11
Q

Random variables

A

If you randomly choose people from a list,their everything will be consider variable

12
Q

Quantitative variable

A

Are numeric: such as height, age, SAT score

13
Q

Categorical variable

A

Such as: yes, no, blonde

14
Q

Frequency

A

How often things comes up

15
Q

Statistics

A

Study of variability